Current Electricity Charging Discharging Of Capacitors Question 354

Question: It is easier to start a car engine on a hot day than on a cold day. This is because the internal resistance of the car battery

Options:

A) Decreases with rise in temperature

B) Increases with rise in temperature

C) Decreases with a fall in temperature

D) Does not change with a change in temperature

Show Answer

Answer:

Correct Answer: A

Solution:

Internal resistance $ \propto \frac{1}{\text{Temperature}} $