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Two wires A and B of same material and m...

Two wires A and B of same material and mass have their lengths in the ratio `1 : 2`. On connecting them to the same source, the rate of heat dissipation in B is found to be 5 W . The rate of heat dissipation in A is

A

10 W

B

5 W

C

20 W

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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