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Analog Electronics

Analog Electronics
In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be

 three.
 four.
 two.
 one.

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

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Analog Electronics
The barrier potential across each silicon depletion layer is

 0.3 V.
 0 V.
 1 V.
  0.7 V.

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Analog Electronics
Junction field effect transistors (JFET) contain how many diodes?

  2.
  4.
  3.
  1.

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Analog Electronics
Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is

102dB
49dB
98dB
51dB

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Analog Electronics
What is the condition if no external potential energy is applied to the PN junction then diode ?

 Reversed biased
None of these
 Zero Bias
 Forward biased

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