Physics-10th Light - Reflection and Refraction CBSE Board 2024 Easy
The speed of light in vacuum is 3 \times 10^{8} m/s. If the speed of light in a medium is 2.25 \times 10^{8}…
The speed of light in vacuum is m/s. If the speed of light in a medium is m/s, the absolute refractive index of the medium is :
- (a)
- (b)
- (c)
- (d)
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