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Physics · 2023 · 1 mark
CBSE 2023 · Region 4 · Set 1 · Q11
A plane wavefront is incident on a concave mirror of radius of curvature R. The radius of the refracted wavefront will be:
A plane wavefront is incident on a concave mirror of radius of curvature $\displaystyle \mathrm{R}$. The radius of the refracted wavefront will be :
Official answer
(C)
$\displaystyle \frac{\mathrm{R}}{2}$
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