Question

Concave mirror is used in solar heaters. Why? ​

Answer 1

Answer:

Concave mirrors are used in solar furnaces, because concave mirrors are the only type of mirrorthat reflects light in toward a single focal point. A flatmirror does not have a focal point. It does regular reflection off all of its points.. The light will reflect up and away from the focal point of a convex mirror.

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Answer 2

Ram ram ji

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.

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