A. If both Assertion \& Reason are True \& the Reason is a correct ...

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A. If both Assertion \& Reason are True \& the Reason is a correct explanation of the Assertion.
B. If both Assertion \& Reason are True but Reason is not a
\( \mathrm{P} \) correct explanation of the Assertion.

W
C. If Assertion is True but the Reason is False.
D. If both Assertion \& Reason are False.
Assertion :- At constant temp. when intrinsic semiconductor convert into \( \mathrm{N} \) type semiconductor then number of free \( \mathrm{e}^{-} \)-increase.

Reason :- Only electron as charge carriers are produced when pentavalent impurity is added.
(1) \( \mathrm{A} \)
(2) \( \mathrm{B} \)
(3) \( \mathrm{C} \)
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