Question

the focal length of a spherical mirror is 8 cm . What is its radius of curvature ? ​

Answer 1

4 cm . .......... pls mark me in brainlist ❣️

Answer 2

$\underbrace\bold\red{GIVEN}</p><p>$

● Focal lenght = 8 cm.

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$\underbrace\bold\red{TO \: \: FIND</p><p>}</p><p></p><p></p><p>$

● Radius of curvature

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$\underbrace\bold\red{SOLUTION</p><p>}$

Radius of curvature = Focal length/2

= (8 / 2)cm

= 4 cm