Question

principal focus of mirror

Answer 1

hello friend here's your answer

the principal focus of a mirror is the point through which the light rays pass after reflection and meet or just appear to meet.

in the case of a concave mirror it is in the inner side of the mirror and for the convex mirror it is on the other side i.e. the silvered side of the mirror.

HOPE IT HELPS WITH REGARDS BRAINLY STAR PEETAKATNISS4EVER

Answer 2

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$\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }$

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$\Large\fbox{\color{purple}{CORRECT \: QUESTION}}$

DEFINE THE FOLLOWING TERMS IN RELATION TO SPHERICAL MIRRORS

PRINCIPAL FOCUS

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$\Large\fbox{\color{purple}{ SOLUTION }}$

★ PRINCIPAL FOCUS ★

IT IS A POINT ON PRINCIPAL AXIS WHERE ALL REFLECTED RAYS ARE EITHER CONVERGE OR DIVERGE

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