Question

if the focal length of a spherical mirror 12.5 cm it's radius of curcvante will be
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

We know,

Focal length (f)=2Radius of curvature (R)

⇒Radius of curvature (R)=2×Focal length (f)

Given, 

Focal Length, f=12.5 cm

⇒R=2×f=2×12.5=25 cm

⇒Radius of curvature (R)=25 cm