Question

In a photoelectric cell, the change in energy is from ______.

विकल्प

• electrical to mechanical.

• light energy to electrical energy.

• electrical energy to light energy.

• chemical energy to light energy.

Answer 1

In a photoelectric cell, the change in energy is from light energy to electrical energy.

Explanation:

A photoelectric cell converts light energy directly into electrical energy. Electrical-to-mechanical is a motor, electrical-to-light is a bulb, and chemical-to-light is burning of fuel.