Assertion :An n−type semiconductor has a large number of electrons but still it is electrically neutral. Reason: An n−type semicondutor is obtained by doping an intrinsic semiconductor with a pentavalent impurity.
A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
C. Assertion is correct but Reason is incorrect
D. Both Assertion and Reason are incorrect