Question

what is use of black painted surface in solar heating devices

Answer 1

Becoz black colour absorbs heat very quickly and affectively...

Answer 2

Hey there,

Your answer.

-》The use of black painted surface in solar device is that the black colour protect any device from the ultraviolet ray ( UV RAYS ) and black colour protect that device because the black colour do not receive heat.

Example -》 Have you ever observed why the tyres of cars and bikes have black coloured tyre.

-》 because, the rubber of tyres is natural and and it always protect tyres from ultraviolet rays ( UV RAYS ), and it does not allow tyre to become warm.


:-) Hope it helps.....