Question

why are concave mirrors used in solar device​

Answer 1

Answer:

Concave mirrors are used in solar cookers. This is because they are the only type of mirrors that reflect sunlight to a single focal point. ... Concave mirrors absorb all the incident light and reflect it to a single focal point. This reflected light is very powerful because it carries a lot of thermal energy.

Answer 2

Answer:

Concave mirror are used in solar cookers . This because they are the only type of mirrors that reflected sunlight to a single focal point . ...

Concave mirrors absorb all the incident light and reflect it to a single focal point. This reflected light is very powerful because it Carries a lot of thermal energy .