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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

None of these
 Mega Ohm
 Kilo Ohm
 Ohm

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Analog Electronics
If the base supply voltage increase, the Q point moves

 down.
 nowhere.
  up.
 off the load line.

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Analog Electronics
N-type extrinsic semiconductor is obtained by adding

 trivalent impurity
 tetravalent impurity
 pentavalent impurity
All of these

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Analog Electronics
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high

Slew rate
Bandwidth
CMRR
Open-loop gain

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Analog Electronics
The most commonly used semiconductor is

 Sulphur
 Carbon
 Germanium
 Silicon

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.3 V.
  0.5 V.
  0.7 V.
  0.9 V.

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