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Analog Electronics

Analog Electronics
How will be the extrinsic semiconductor act at room temperature ?

 Medium Conductor
 Conductor
None of these
 Poor conductor

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Analog Electronics
A semiconductor diode is

 a processing device
 bilateral device
 linear device
 non-linear device

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

  AV(mid).
  zero.
  1.
  very large

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

 0.266.
  0.200.
 0.242.
 0.220.

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Analog Electronics
An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed

79.5 mV
39.5mV
795mV
395mV

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Analog Electronics
The room temperature resistivity of pure silicon is

 3000
 300
 6
 50

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