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Assertion : Semiconductors are the solid...

Assertion : Semiconductors are the solids with conductivities in the intermediate range from `10^(-6)` to `10^(4) "ohm"^(-1)m^(-1)`.
Reason : In case of semiconductors, the gap between the valence band and conduction band is small.

A

If both (A) and ( R) are correct and ( R) is the correct explanation of(A).

B

If both (A) and ( R) are correct, but ( R) is not the correct explanation of (A).

C

If (A) is correct, but ( R) is incorrect.

D

If both (A) and ( R) are incorrect.

Text Solution

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The correct Answer is:
A
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