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Analog Electronics

Analog Electronics
The 741 C has a unity - gain frequency of

  1 MHz.
  20 Hz.
  10 Hz.
  15 MHz.

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Analog Electronics
What is the range of energy band gap of semiconductors ?

 14-15 ev
 1-3 ev
 10-15 ev
 0 ev

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Analog Electronics
In a transistor leakage current mainly depends on

Doping of base
Temperature
Rating of transistor
Size of emitter

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Analog Electronics
A D - MOSFET can operate in the

  depletion - mode only .
  depletion - mode or enhancement - mode.
  low - impedance.
  enhancement - mode only.

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Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  positive.
  zero.
  greater than VGS (th).
  negative.

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Analog Electronics
The arrow direction in diode symbol indicates

  opposite to the direction of hole flow.
  none of these.
  direction of electron flow.
  direction of hole flow.

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