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Analog Electronics

Analog Electronics
Acceptors impurities are of ________ material

 n-type
 p-type
 Both A and B
 solid

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Analog Electronics
MOSFET requires

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

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

 off the load line.
 nowhere.
  up.
 down.

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Analog Electronics
The expression for frequency of oscillations of a RC phase shift oscillator is

 f = 1 / (2π√RC)
None of these
 f = 1 / (2π√R(C1 + C2))
 f = 1 / (2π RC√6)

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Analog Electronics
The properties of JFET resemble those of

  PNP transistors.
  NPN transistors.
  UJT.
  thermionic valves.

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Analog Electronics
The trapped energy of an inductive load can be feed back to the input supply through a diode known as

 None of these.
 Powe diode.
  Feed back diode.
 Zener diode.

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