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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Larger
 Smaller
  Not determine
 Medium

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 1.7 V.
 0.7 V.
 0.1 V.
 2.1 V.

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Analog Electronics
MOSFET uses the electric field of

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

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Analog Electronics
Negative feedback in an amplifier

Increase frequency &phase distortion
Reduces gain
Reduces bandwidth
Increases noise

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Analog Electronics
Which of the following cannot actually move?

 Holes
 Electrons
 Ions
 All the above

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Analog Electronics
Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

 100 W.
 None of above.
  500 W.
 1000 W.

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