Which of the following is correct for the beam which enters the medium?
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
Which of the following is correct for the beam which enters the medium?
- Travel as a cylindrical beam
- Diverge
- Converge
- Diverge near the axis and converge near the periphery
Answer
(D) Diverge near the axis and converge near the periphery
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