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Analog Electronics

Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 2 mA.
 0.5 mA.
 0 mA.
 1 mA.

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
 both.
  free electrons.
 holes.

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Analog Electronics
MOSFET uses the electric field of

  both (A) and (B).
  none of these.
  barrier potential of p-n junction to control the channel current.
  gate capacitance to control the channel current.

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Analog Electronics
The voltage across the zener resistance is usually

  small.
  subtracted from the breakdown voltage.
  large.
  measured in volts.

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Analog Electronics
The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves

  toward the saturation point.
None of these
  toward the cutoff point.
  toward the center of the load line.

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Analog Electronics
When a junction diode is Reverse Biased then diode acts like .......................

 Short switch
 Close switch
None of these
 An open switch

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