Physics
The speed of light in air or vacuum is:
- 3 x 108 m s-1
- 2.25 x 10 8 m s-1
- 332 m s-1
- 2.0 x 108 m s-1
Reflection of Light
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Answer
3 x 108 m s-1
Reason — Speed of light in air or vacuum is fastest i.e. 3 x 108 m s-1
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