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Analog Electronics

Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/4
 1/3
 1
 1/2

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Analog Electronics
When P-type substance is connected with positive and N-type is connected with negative terminal then P-N junction diode is in ....................

None of these
 Forward biased
 No biased
 Reverse biased

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Analog Electronics
The emitter electric current in a junction with normal bias

  is equal to ICBO.
  is almost equal to the base current.
  changes greatly by a small changes in collector bias voltage.
  is equal to the sum of IB and IC.

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Analog Electronics
The emitter of the transistor is generally doped the heaviest because it

  is the first region of transistor.
  must possess low resistance.
  has to dissipate maximum power.
  has to supply the charge carriers.

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Analog Electronics
Diode is also called as:

 Reactance
 Resistance
 Rectifier
 Amplifier

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Analog Electronics
A D - MOSFET can operate in the

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

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MORE MCQ ON Analog Electronics

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