Question

List any four areas where solar cells are being used as source of energy.

Answer 1

Four areas where solar cells are being used as a source of energy are$:$

$\left(i\right)$ Calculators

$\left(ii\right)$ Artificial satellites

$\left(iii\right)$ T.V.. relay stations in remote areas

$\left(iV\right)$ Watches/Toys.