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Question

Question: Ohm's law is true...

Ohm's law is true

A

For metallic conductors at low temperature

B

For metallic conductors at high temperature

C

For electrolytes when current passes through them

D

For diode when current flows

Answer

For metallic conductors at low temperature

Explanation

Solution

Because with rise in temperature resistance of conductor increase, so graph between V and i becomes non linear