Physics, asked by 642154, 2 months ago

Why is concave mirror used in a telescope instead of using a plane mirror??​

Answers

Answered by ezhilharish196
1

Answer:

A combination of concave and convex mirrors and lenses is used to collect a larger area of light and focus it onto a smaller, possibly brighter image surface.

Answered by Anonymous
3

Concave mirror is used in a telescope instead of plane mirror. Because a plane mirror doesn’t focus light.

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