A plane wave is incident on a concave mirror of radius of curvature R. The reflected wave…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A plane wave is incident on a concave mirror of radius of curvature R. The reflected wave is a spherical wave of radius:
- \(\frac{R}{4}\)
- \(\frac{R}{2}\)
- R
- 2R
Answer
(B) R 2
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