Question

Name some devices in which we use an electric cell. Give difference between transparent and translucent objects Give examples of luminous and non luminous objects.
PLEASE TELL ME CORRECT ANSWERS.​

Answer 1

Transparent: Air, water, a sheet of plane glass. Translucent: A sheet of polythene, smoke, fog, a sheet of cellophane, a wire mesh. Luminous: A piece of red hot iron, a lighted fluorescent tube, the flame of a gas burner, a lighted torch, sun, firefly, kerosene stove.