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Analog Electronics

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

 Protons
None of these
 Electrons
 Holes

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  source.
  zener resistance.
  series resistor.
  zener diode.

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Analog Electronics
MOSFET uses the electric field of

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

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Analog Electronics
Which of the following is trivalent impurity ?

 Antimony
 Silicon
None of these
 Boron

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Analog Electronics
Donors to a semiconductor material is

 Pentavalant
 Divalant
 Trivalant
 Tetravalant

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Analog Electronics
The forbidden energy gap between valance band and conduction band in semiconductor material is about

 15 eV
 0 eV
 1eV
None of these

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