Light travels with a speed of 2 × 10 8 m/s in crown glass of refractive index 1.5. What…
Physics · JEE Main · NTA Exams — Optics
Light travels with a speed of 2 × 108 m/s in crown glass of refractive index 1.5. What is the speed of light in dense glass of refractive index 1.8 ?
- 1.33 × 108 m/s
- 1.67 × 108 m/s
- 2.0 × 108 m/s
- 3.0 × 108 m/s
Answer
(B) 1.67 × 10 8 m/s
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