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Analog Electronics

Analog Electronics
The gate controls

  the width of the channel.
  the drain current.
  all of them.
  the gate voltage.

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Analog Electronics
Which of the following is not a sinusoidal oscillator?

 RC phase shift oscillator
 Relaxation oscillator
 LC oscillator
 Crystal oscillator

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

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

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Analog Electronics
MOSFET can be used as a

Current controlled capacitor
Voltage controlled inductors
Current controlled inductor
Voltage controlled capacitor

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 pentavalent atoms.
 free electrons.
 holes.
 trivalent atoms.

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Analog Electronics
The current gain of a bipolar transistor drops at high frequencies because of

The early effect
High current effects in the base
Transistor capacitances
Parasitic inductive elements

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MORE MCQ ON Analog Electronics

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