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Analog Electronics

Analog Electronics
If the base supply voltage increase, the Q point moves

 nowhere.
 off the load line.
  up.
 down.

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Analog Electronics
The current gain of a pnp transistor is

 the negative of the npn current gain.
 the collector current divided by the emitter current.
 near zero.
 the ratio of collector current to emitter current.

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  minority carriers in the drain .
  majority carries in the substrate.
  charge on the gate electrode.
  majority carries in the source .

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Analog Electronics
What will be the Potential barrier for Ge Diode ?

 0.5V
 0.7V
 0.03V
 0.3V

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Analog Electronics
Acceptor type impurities

 are used to make P-type semiconductor
All of these
 have three valance electrons
 Create excess holes

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Analog Electronics
What is the majority carriers of P type material ?

None of these
 Electrons
 Protons
 Holes

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MORE MCQ ON Analog Electronics

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