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ANALOG ELECTRONICS

Analog Electronics
How will be the extrinsic semiconductor act at room temperature ?

 Poor conductor
 Medium Conductor
 Conductor
None of these

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Analog Electronics
Which of the following is trivalent impurity ?

 Silicon
None of these
 Boron
 Antimony

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

 Electrons
None of these
 Holes
 Protons

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Analog Electronics
What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ?

 Fermi level fall
None of these
 Fermi level not change
 Fermi level raises

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Analog Electronics
Silicon has

 two valence electrons.
 eight valence electrons.
 four valence electrons.
 none of above.

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