Question

State three applications of Radiations in everyday life

Answer 1

Applications of radiations
(a) Radiators of cars and air-conditioners are painted black so as to radiate maximum amount of heat to produce cooling effect
(b) For instant heating and quick cooling utensils are coated black at the bottom
(c) White and light coloured clothes are preferred during summers because they are poor absorbers of heat and thus keeps us cool and gives us comfort.