Question

(a) What is a solar cell? Draw the labelled diagram of a solar cell.
(b) Name the semi-conductor material which is usually used for making solar cells.
(c) Write the uses of solar cells.

Answer 1

(a) A solar cell is an electrical device that converts light energy into electrical energy.


(b) A semiconductor material, such as silicon, is used in making solar cells.

(c) The uses of solar cells are given below.
(1) To provide electricity to electrical appliances such as bulbs and geysers
(2) To generate power in a space station