Single Answer MCQ
Q-00040477

How is the heat generated in a resistor affected by increasing the current?

1

It remains constant

2

It decreases

3

It increases linearly

4

It increases quadratically

Answer and Solution

Answer

D. It increases quadratically

Solution:

The heat generated in a resistor increases quadratically with respect to current, as per the formula H = I²Rt.

Watch Video Solution