Current Electricity Charging Discharging Of Capacitors Question 330

Question: Ohm’s law is true

Options:

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

Show Answer

Answer:

Correct Answer: A

Solution:

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