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Analog Electronics

Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  1.
  very large
  zero.
  AV(mid).

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

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

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Analog Electronics
The load voltage is approximately constant when a zener diode is

  forward biased.
  operating in breakdown region.
  reverse biased.
  unbiased.

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Analog Electronics
Energy gap of semiconductor is approx

 0 eV.
 1 eV.
 > 8 eV .
 5 - 8 eV.

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Analog Electronics
A diode (p-n junction) when reverse biased act as

 Off Switch
 Zener diode
 On Switch
 Capacitor

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

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

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