Question

Q2. Answer the following in one sentence:
1. Why are concave mirror used in solar devices?Write the mirror formul
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Answer 1

Answer:

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Explanation:

Answer 2

Answer:

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.

mirror formula:-

mirror formula is 1/f=1/v+1/u.

Explanation:

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