Question
The refractive index of glass is 1.5. The speed of light in glass is:
Options
- A
3 × 10⁸ m/s
- B
2 × 10⁸ m/s
- C
1.5 × 10⁸ m/s
- D
4.5 × 10⁸ m/s
The refractive index of glass is 1.5. The speed of light in glass is:
3 × 10⁸ m/s
2 × 10⁸ m/s
1.5 × 10⁸ m/s
4.5 × 10⁸ m/s