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Analog Electronics

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

 Mega Ohm
 Kilo Ohm
None of these
 Ohm

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Analog Electronics
Which of the following oscillators are used for low frequency (LF) applications

 Both LC and RC Oscillators
 None
 LC oscillators
 RC oscillators

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Analog Electronics
In a N-type semiconductor material holes are ......................

 Majority charge carriers
 High charge carriers
 Minority charge carriers
 Low charge carriers

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Analog Electronics
Most of the electrons in the base of an NPN transistor flow

  into the collector.
 out of the base lead.
 into the emitter.
 into the base supply.

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  100 mA.
  order of micro A.
  none of them.
  1000 micro A.

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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

795mV
39.5mV
395mV
79.5 mV

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