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ANALOG ELECTRONICS

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

None of these
 Medium Conductor
 Poor conductor
 Conductor

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Analog Electronics
Which of the following is trivalent impurity ?

 Boron
 Silicon
 Antimony
None of these

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

None of these
 Protons
 Holes
 Electrons

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

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

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Analog Electronics
Silicon has

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

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