Physics · Ray Optics
A ray of light is incident on an equilateral prism made of a transparent material and passes through it. The angle of minimum deviation is found to be 30°. The speed of light inside the prism is close to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.3 × 10 8 m/s
- 22.1 × 10 8 m/s✓
- 31.8 × 10 8 m/s
- 42.0 × 10 8 m/s
Correct answer
2.1 × 10 8 m/s
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