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Two identical electric lamps marked 500 ...

Two identical electric lamps marked `500 W`, `220 V` are connected in series and then joined to a `110 V` line. The power consumed by each lamp is

A

`125/4 W`

B

`25/4` W

C

`225/4` W

D

125 W

Text Solution

Verified by Experts

The correct Answer is:
A
`P=(55/220)^(2) xx 500 = 125/4` W
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