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Analog Electronics

Analog Electronics
When the drain saturation electric current is less than IDSS a JFET acts like a

  battery.
  resistor.
  BJT.
  current source.

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Analog Electronics
The AC base voltage of an emitter follower is across the

 emitter diode.
  emitter diode and external AC emitter resistance.
 DC emitter resistor.
 load resistor.

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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 ....................

 Forward biased
 No biased
None of these
 Reverse biased

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Analog Electronics
The main advantage of CMOS is its

  switching capability.
  small - signal operation.
  low power consumption.
  high power rating.

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Analog Electronics
Voltage controlled oscillators are used commonly in

 Phase Clocked loops
 All the above
 Frequency Modulators
 Pulse Modulators Frequency Modulators Phase Clocked loops

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Analog Electronics
The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as

  (VR)- 1/2.
  (VR)1/2.
  (VR)- 1/3.
  (VR)- 1.

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