Assertion (A) An N-type semiconductor has a large number of electrons but still it is electrically neutral.
Reason (R) An N-type semiconductor is obtained by doping an intrinsic semiconductor with a pentavalent impurity.

A) Both A and R are true and R is the correct explanation of A B) Both A and R are true, but R is not the correct explanation of A C) A is true, but R is false D) A is false, but R is true

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Correct Answer: Option B

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Assertion (A) An N-type semiconductor has a large number of electrons...

Assertion (A) An N-type semiconductor has a large number of electrons but still it is electrically neutral. Reason (R) An N-type semiconductor is obtained by doping an intrinsic semiconductor with a pentavalent impurity.

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Related Questions on Electronics GK

Assertion (A) An N-type semiconductor has a large number of electrons but still it is electrically neutral.
Reason (R) An N-type semiconductor is obtained by doping an intrinsic semiconductor with a pentavalent impurity.