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

Chapter 11

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A four-layer pnpn semiconductor is considered a ... more

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The region where the four layered diode does not ... more

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The device will turn ON and start electrically ... more

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By reducing the value of anode current below the ... more

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A silicon control rectifier (SCR) is a three ... more

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Gate, anode, and cathode are the terminals of ... more

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By applying a positive pulse at the gate terminal ... more

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By bringing the anode current of the silicon-... more

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Only by reversing the polarity or cutting the ... more

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No. The anode current of the silicon controlled ... more

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The voltage across the silicon controlled ... more

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The silicon controlled rectifier will conduct ... more

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For blocking the discharging path of the battery ... more

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A diac is structurally equivalent to two four-... more

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A triac is a bidirectional switching device ... more

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Unlike a diac device, a  triac device consists of ... more

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A snubber circuit is employed to suppress the ... more

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Unlike a silicon-controlled rectifier (SCR), a ... more

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By applying a positive trigger at the cathode gate... more

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By applying positive pulse at the anode terminal, ... more

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By increasing the interbase voltage, . ; The ... more

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; The limits for resistor which ensure perfect ... more

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Base 1 (B1) , base (B2), and emitter(E). ; A ... more

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It is the ratio of base 1 to the emitter dynamic ... more

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Depends upon the stand-off ratio , the values of ... more

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The word programmable in programmable unijunction ... more

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PUT is a four-layered device with three terminals ... more

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; The silicon controlled rectifier (SCR) intended... more

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  ; The silicon controlled rectifier (SCR) is ... more

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; The speed of the motor employed near the ... more

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The silicon controlled rectifier (SCR) conducts ... more

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The control voltage for the motor control circuit ... more

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The control voltage, which is in proportion to the... more

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The given printed circuit board (PCB), is the same... more

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; The topmost pin of the printed circuit board (... more

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Test board 1 is working properly, Test board 2 is ... more

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Test board 1 is in working condition, Test board 2... more

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A basic thyristor consists of four layers of ... more

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Silicon controlled rectifier is abbreviated as SCR... more

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A silicon controlled rectifier (SCR) is a four ... more

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One approach of driving a silicon controlled ... more

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A silicon controlled rectifier (SCR) consists of ... more

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A diode ac or diac can be imagined as thyristors ... more

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A diode ac or diac is analogues to a thyristor ... more

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A  triac can be imagined as two silicon controlled... more

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A silicon controlled switch is abbreviated as SCS... more

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A unijunction transistor (UJT) belongs to the ... more

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A programmable unijunction transistor (PUT) ... more

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A programmable unijunction transistor is ... more

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In the provided circuit, the trigger point for the... more

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When the diode present in the circuit is open ... more

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In case the alternating current (AC) supply goes ... more

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The the voltage at the cathode, , of the ... more

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A thyristor contains more than two pn junctions... more

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Bipolar junction transistors (BJTs) are not ... more

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The mentioned value is the barrier potential of ... more

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A conducting diode can be brought to OFF state by ... more

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A silicon-controlled rectifier (SCR) is ... more

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In order to drive a conducting silicon-controlled ... more

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In the forward blocking region, silicon-controlled... more

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The anode current more than the value of holding ... more

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Silicon coupled rectifier is not abbreviated as ... more

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A voltage limiter is not the circuit employed for ... more

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A  diac is categorized under the family of ... more

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A  triac is classified under silicon controlled ... more

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A silicon-controlled switch (SCS) and silicon-... more

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The approach of applying anode voltage greater ... more

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By applying a negatively going pulse across the ... more

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The characteristic parameter of a unijunction ... more

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Programmable unijunction transistor (PUT) devices ... more

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; A four layer diode is equal to two transistors ... more

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A silicon-controlled rectifier (SCR) is a four-... more

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; From Ohm's law, resistance can be obtained by ... more

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In the circuit, the battery supplying voltage ... more

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; The waveform is as depicted. For near the ... more

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By employing an additional transistor device, the ... more

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The pair of diodes are involved in providing a ... more

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; The voltage across the resistor is depicted. ... more

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; The peak input voltage () is the root means ... more

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; From ohm's law, current is the ratio of voltage... more

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A silicon-controlled switch (SCS) is categorized ... more

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Four terminals of silicon-controlled switch are ... more

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; The intrinsic stand off ratio for a ... more

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; The intrinsic stand off ratio for a ... more

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The magnitude of resistor must lie within and ... more

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; Apply voltage division rule across the voltage ... more

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; Apply voltage division rule across the voltage ... more

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The motor attains maximum speed for control ... more

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The silicon-controlled rectifier is driven to the ... more

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Silicon controlled rectifier device turns ON ... more

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; Consider a Zener Diode of series with voltage... more

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; From Ohm's law, the resistance is the ratio of ... more

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; The peak-point voltage of the relaxation ... more

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