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Analog Electronics

Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Body voltage
Source voltage
Gate voltage
Drain voltage

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 None of these.
 General purpose, fast recovery.
  General purpose, fast recovery and schottly.
 Fast recovery, Schottky.

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  none of above.
  diffusion, drift and recombination.
  diffusion, injection and drift.
  injection, diffusion and recombination.

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 Forward biased
 No biased
 Reverse biased
None of these

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Analog Electronics
Most of the electrons in the base of an NPN transistor flow

 into the base supply.
 out of the base lead.
 into the emitter.
  into the collector.

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Analog Electronics
A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are

25 Ω & 20 %
25 Ω & 16.7 %
5 Ω & 16.7 %
5 Ω & 20 %

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