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.