Electronic Devices (Conventional Current Version) (What's New in Trades & Technology) (10th Edition)

Chapter 2

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In a forward-biased diode, the current is passed ... more

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The positive terminal of the external bias supply ... more

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When a diode is reverse biased, current does not ... more

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By connecting the positive terminal of the supply ... more

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When the diode has forward biased the width of the... more

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Forward bias ; A diode is said to be operating in ... more

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Reverse current is produced by the minority ... more

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When the applied reverse bias voltage is increased... more

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The effect due to which the conduction elctrons in... more

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It indicates the barrier potential of the diode... more

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The diode in forward-bias will operate from to ... more

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A typical diode has a barrier potential of but a ... more

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A reverse-biased diode operates from to the knee ... more

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For an increase in temperature, barrier potential ... more

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Dynamic resistance varies in accordance with the ... more

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; As the diode is in open condition, the circuit ... more

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Forward bias and reverse bias. ; A diode can be ... more

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Reverse breakdown. ; The current that passes ... more

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An ideal diode model can be used to visualize a ... more

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Barrier potential, forward dynamic resistance and ... more

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Complete diode model is a model with a higher ... more

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; The average value of the half-wave rectifier ... more

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Peak inverse voltage (PIV) refers to the maximum ... more

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Fifty percent of the current passes through the ... more

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; The average value of the output voltage of a ... more

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; Peak value of the output voltage is got by ... more

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; The peak inverse voltage is the maximum value ... more

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; The value of average voltage value is ... more

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; The secondary peak voltage is calculated by ... more

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; The secondary peak voltage is calculated by ... more

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A full-wave voltage has two times the frequency of... more

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; The value of average voltage value is ... more

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Bridge full-wave rectifier ; The bridge full-wave ... more

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Bridge full-wave rectifier ; As the output peak ... more

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A minimum of PIV diode can be used for the center... more

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; The primary peak voltage is calculated by ... more

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; The load regulation is calculated by dividing ... more

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; The frequency of the half-wave rectifier is the... more

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; The frequency of the full-wave rectifier is ... more

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The charging and discharging of the capacitor ... more

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The amplitude of the ripple voltage will increase... more

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The ratio of ripple voltage by dc voltage or ... more

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When the output voltage changes with respect to ... more

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; For a clipper negative clipper circuit, it ... more

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; The given circuit is a combination of a ... more

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Either resistance is changed to or resistance ... more

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; For a negative clamper circuit, the output ... more

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A diode limiter is used to clip off the positive ... more

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In the positive limiter, a portion of the positive... more

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; During the positive half cycle of the input ... more

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; If the input voltage is equal to , in a ... more

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In a clamping circuit, the component which behaves... more

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; The output voltage of the transformer's ... more

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The minimum peak inverse voltage for each diode is... more

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The peak repetitive voltage for IN4002, IN4003, ... more

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For the given diode at room temperature, the ... more

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The maximum forward diode current is for a ... more

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; From the graph of the datasheet between Forward... more

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Check the capacitor is shorted, and replace the ... more

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For forward-biased, a properly functioning diode ... more

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The Ohmmeter shows "OL" on the screen representing... more

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For an open diode in a Half-Wave Rectifier circuit... more

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The output voltage has twice the normal ripple ... more

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The circuit will behave as a half-wave rectifier ... more

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The amplitude of the output ripple voltage ... more

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There is no output voltage when the primary side ... more

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Partially shorted secondary reduces the effective ... more

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The mentioned equations show that the output ... more

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The peak inverse voltage for the bridge full-wave ... more

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; The equations correspond to output voltages ... more

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A current transformer of voltage rating and power... more

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A fuse rate above the current of magnitude ... more

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; The ripple factor is the ratio of peak to peak... more

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; The output ripple voltage for filter of ... more

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; Apply Ohm's law to determine the current ... more

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A diode is formed as a result of doping the small ... more

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Forward biasing and reverse biasing are the two ... more

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Significant current flows in the diode when it is ... more

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Under the reverse biased condition, significantly ... more

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There are mainly two types of currents, hole ... more

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Half-wave rectification is done to convert the one... more

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For the half-wave rectifier, the output frequency ... more

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For the half-wave rectification purpose, only one ... more

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PIV is the acronym for Peak inverse voltage. PIV ... more

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There are two diodes used in the half-wave ... more

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In the full-wave rectifier, there are two diodes ... more

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There are four diodes required for the operation ... more

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The bridge rectifiers consist of a total of four ... more

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A capacitor filter is used in the rectifier ... more

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In the rectifier circuit, filtering action is ... more

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In the rectifier circuit equipped with the ... more

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Load regulation and the line regulation are the ... more

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Diode limiter is also referred to as a clipper. As... more

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Diode clamping circuits are supposed to shift the ... more

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Voltage doublers are employed in the electrical ... more

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In accordance to Ohm's Law, the forward current ... more

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In the case of practical diodes operating under ... more

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The reverse current in the case of practical ... more

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The reverse current in case of complete diode ... more

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For a complete diode model operating under the ... more

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With the increase in the forward current, the ... more

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With the decrease in the forward current, the ... more

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The forward current through the diode will ... more

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The peak inverse voltage in case of half-wave ... more

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The forward current in case of a half-wave ... more

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For a full-wave diode rectifier circuit, the ... more

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The current through does not increase with an ... more

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With one diode opened, the average voltage of a ... more

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The current passing through a wire varies inverse ... more

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The peak to peak output ripple voltage for a full ... more

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The output of the voltage regulator does not ... more

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For positive limiters, the value of positive half-... more

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For positive limiters, the value of the negative ... more

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The positive peak voltage in the case of positive ... more

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For the negative diode clampers, the magnitude of ... more

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The majority of charge carriers are present in ... more

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To conduct a diode in the forward direction, ... more

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The hole current is a part of the current during ... more

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When a diode is reverse biased, the p-region is ... more

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The barrier potential for germanium diode is , so ... more

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When a diode is reverse biased, connecting the N ... more

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Reverse breakdown happens when voltage bias is ... more

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When the diode is reverse biased, there is a small... more

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When the forward bias voltage is applied across ... more

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The ideal voltage source is when there is no ... more

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In a practical diode model, the voltage present ... more

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In a complete diode model, the barrier potential ... more

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The average value of the voltage for a half-wave ... more

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The output frequency of the half-wave rectifier is... more

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The output peak value and the input peak value of ... more

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The maximum reverse voltage which a diode can ... more

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In the case of a full-wave rectifier circuit, the ... more

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The output voltage frequency is twice input ... more

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In the case of a full-wave rectifier configured ... more

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The peak inverse voltage is not equal to the peak ... more

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The peak inverse voltage for the full-wave bridge ... more

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In the case of capacitor-input type filters, the ... more

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The value depicted is not the ripple factor for ... more

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The mentioned value is not the ripple voltage in ... more

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The output ripple voltage for filter of capacitor... more

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Line regulation of voltage regulators is not ... more

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Variation in input voltage with respect to ... more

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The mentioned value is not the maximum voltage ... more

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The maximum value of the voltage drop near the ... more

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The peak output voltage generated by the positive ... more

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For the voltage doubler circuit, the output ... more

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The direct current (dc) output voltage in case of ... more

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The voltage across a short-circuited diode, when ... more

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The voltage across a short-circuited diode, when ... more

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The transformer coupling is employed in rectifier ... more

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The output with the input applied does not reduce ... more

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The ripple frequency equal to the frequency of the... more

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p-region ; A diode has two regions, p-region and n... more

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A series resistor is required to limit the ... more

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Reverse bias can be applied until the specified ... more

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As the reverse bias exceeds the breakdown voltage ... more

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To get the forward-bias characteristic curve, ... more

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High temperature can lead to lowering of barrier ... more

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; In a half-wave rectifier, the average voltage ... more

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; Calculate the turn ratio by dividing the ... more

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; Calculate the turn ratio of the transformer by... more

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; The average voltage for each half will be ... more

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; To get a negative voltage from a center-tapped ... more

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; The bridge rectifier circuit consists of four ... more

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; The bridge rectifier circuit consists of four ... more

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; For the full-wave rectifier circuit where all ... more

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; For a certain rectifier circuit, the ripple ... more

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; For a capacitor-input Filter, the peak to peak ... more

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; For a capacitor-input Filter, the peak to peak ... more

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; For the calculation of unknown capacitor , ... more

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; For a capacitor-input Filter, the peak to peak ... more

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; The secondary peak voltage is calculated by ... more

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; For the bridge rectifier circuit, during the ... more

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; The load regulation is calculated by dividing ... more

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; Using the relation of load regulation that is ... more

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; For a clipper positive clipper circuit, it ... more

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; A voltage doubler circuit has two diodes with ... more

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; A voltage tripler circuit has three diodes with... more

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; According to the provided datasheet for the ... more

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; Peak inverse voltage is the maximum voltage ... more

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; The average forward current for INR4002 is . ... more

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; Let the voltage at point , , , be represented ... more

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The output would become halved. ; In a full-wave ... more

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Either the surge resistor is open-circuited or the... more

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The circuit will not fail. ; The secondary side of... more

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It is possible that the rectifier is connected in ... more

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A voltage of with ripple frequency will appear... more

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; The ripple voltage depends upon the value of ... more

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; The direct current(dc) voltage depends upon ... more

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; The root means square (rms) secondary voltage ... more

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; Let there be a point A, before the diode. As ... more

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; The load resistance is calculated by dividing ... more

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; The circuit limiter is designed with an ac ... more

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; Convert the RMS voltage into the peak voltage... more

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