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Analog Electronics

Analog Electronics
How many terminal are present in diode device ?

 Four-terminal
 Three-terminal
 One-terminal
 Two-terminal

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Analog Electronics
A 741 C has

All of these
  an input impedance of 2 MΩ.
  an output impedance of 75 Ω.
  a voltage gain of 100,000.

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Analog Electronics
The silicon transistor are more widely used than germanium transistors because

  they have smaller depletion layer.
  they have better ability to dissipate heat.
  they have smaller leakage current.
  they have larger electric current carrying capacity.

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Analog Electronics
When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current

  remains almost the same.
 increases by a factor of 6.
 is zero.
 decreases by a factor of 6.

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Analog Electronics
A JFET can operate in

  depletion mode only.
  none of these.
  enhancement mode only.
  depletion and enhancement mode only.

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Analog Electronics
CMOS devices use

  class A operation.
  complementary E - MOSFETs.
  bipolar transistors .
  DMOS devices.

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MORE MCQ ON Analog Electronics

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