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Analog Electronics

Analog Electronics
The current gain of a BJT is

gm /rπ
gm / r0
gm r0
gm rπ

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it has better drive capability.
  it is faster.
  it has better noise immunity.
  it is TTL compatible.

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Analog Electronics
The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics.

 drain.
 source and drain.
 gate.
 source.

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Analog Electronics
The base-emitter voltage of an ideal transistor is

 0.7 V.
 1 V.
  0 V.
 0.3 V.

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Analog Electronics
The gate controls

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

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Analog Electronics
MOSFET requires

 A large input current and high voltage.
  Only small input current.
 A large input current.
 None of these.

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MORE MCQ ON Analog Electronics

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