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According to Joule's law, if the potenti...

According to Joule's law, if the potential difference across a conductor having a material of specific resistance remains constant, then the heat produced in the conductor is directly proportinal to

A

`rho`

B

`rho^(2)`

C

`1/(sqrt(rho))`

D

`1/(rho)`

Text Solution

Verified by Experts

The correct Answer is:
D
`H = (V^2)/(r_ T) R=(rhol)/(A)`
H prop 1/(rho)`
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