Question

Please answer the question in the image

Answer 1

Explanation:

Please answer the question in the images and often meeting is not able understand tha to be done in english class at your end of way to get a new year to you have

Answer 2

$\large {\underline {\underline{\color{red}{\boxed{\colorbox{black}{Αทsωєr :-}}}}}}$

Principal Focus of concave mirror: The principal focus is defined as the point

on the principal axis where the light rays travelling parallel to the principal axis

after reflection actually meet.

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$\large\fbox{\green{\underline{mαrk \; mє \; вrαínlíєѕt \; plєαѕє ♥}}}$

$\large\bf{\underline\blue{❥thαnk \; чσu ♥♥}}$