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JEE PHYSICS MCQ: RAY OPTICS

1 Medium

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The focal length

\left( f \right)

of a spherical (concave or convex) mirror of radius of curvature

R

is

View answer and explanation

Correct option: A

\frac{R}{2}

Option A (

\frac{R}{2}

) is correct because the focal length of a spherical mirror is always half of its radius of curvature.

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