Question

A device which converts light energy into electrical energy

• A. Motor
• B. Genereator
• C. Photocell
• D. Bulb

Answer 1

The correct option is C Photocell

Photocell is a device that converts light energy into electrical energy.
It consists of a photosensitive metal plate emitting electron when light incident on it.
Hence, $\left(C\right)$ is correct answer.

$$\begin{array}{c}\text{Why this question?}\\ \text{A basic question about working principle of}\\ \text{photocell.}\\ \end{array}$$