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In figure, a lamp P is in series with an...

In figure, a lamp P is in series with an iron-core inductor L. When the switch S is closed, the brightness of the lamp rises relatively slowly to its full brightness than it would do without the inductor. This is due to

A

the low resistance of `P`

B

the induced-emf in `L`

C

the low resistance of `L`

D

the high voltage of the battery `B`

Text Solution

Verified by Experts

The correct Answer is:
B
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