question_answer

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

A)             If both assertion and reason are true and the reason is the correct explanation of the assertion.

B)             If both assertion and reason are true but reason is not the correct explanation of the assertion.

C)             If assertion is true but reason is false.

D)             If the assertion and reason both are false.

E)             If assertion is false but reason is true.

Correct Answer: B

Solution :