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The power of a heating coil is P. it is ...

The power of a heating coil is P. it is cut into two equal parts. The power of one of them across same mains is

A

2P

B

3P

C

`(P)/(2)`

D

`4P`

Text Solution

Verified by Experts

The correct Answer is:
A
`P=(V^(2))/(R),R=(rhol)/(A)`
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