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A bulb and a conender are connected in s...

A bulb and a conender are connected in series with an A.C source. On increasing the frequency of the source its brightness will

A

increase

B

decrease

C

sometimes increase and sometimes decrease

D

neigther increase nor decrease .

Text Solution

Verified by Experts

The correct Answer is:
A
With increase in frequency , reactants of L.C circuit will increase . As a result , voltage increases So, brightness will increase.
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