Assertion (A) : The electrical conductivity of a semiconductor increases with increase in temperature. Reason (R ) : With increase in temperature, large number of electrons from the valence band can jump to the conduction band.
A
If both the statement are TRUE and STATEMENT -2 is the correct explanation of STATEMENT -1
B
If both the statement are TRUE and STATEMENT -2 is NOT the correct explanation of STATEMENT -1
C
If STATEMENT -1 is the correcct and TRUE and STATEMENT -2 is FALSE
D
If STATEMENT -1 is the correcct and FALSE and STATEMENT -2 is TRUE
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The correct Answer is:
A
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