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Analog Electronics

Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 both.
 free electrons.
  holes.
 neither.

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Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  very large
  AV(mid).
  1.
  zero.

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Anode
 None of these
 Cathode
 Either anode or cathode

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

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

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Analog Electronics
If the emitter resistor is open, the collector voltage is

  high.
 low.
 unchanged.
 unknown.

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Analog Electronics
The current gain of a BJT is

gm / r0
gm r0
gm /rπ
gm rπ

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MORE MCQ ON Analog Electronics

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