Question

please explain me about concave mirror

Answer 1

A concave mirror is a mirror with curved reflecting surface which is bulging inwards or curved inwards .It was also known as a converging mirror as this reflecting surface collects light incident on its surface and reflects the parallel rays of light toward a common focus...
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Answer 2

$\colorbox{red}{HEY MATE!!}$

YOUR answer :--

➡$\boxed{\colorbox{teal}{CONCAVE MIRROR}}$

➡Refer image*

↪A concave mirror is a mirror with a curved reflecting surface which is bulging inwards or curved inwards.

↪It is also known as a converging mirror as it Converges the The light coming from infinity to its diamaterical focus at F2

↪The are not affected by polarize frame as the Only converges the light rays anti-parrallel to them

↪ALSO , ONLY concave mirror is capable of producing Real image !.

➡
$\colorbox{orange}{USES}$
Uses. Concave mirrors are used in reflecting telescopes.

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