Q. What is the speed of light in vacuum?

निर्वात में प्रकाश की गति कितनी होती है?

2 x 10⁸ m/s
2 x 10⁸ मी/से

3 x 10⁸ m/s
3 x 10⁸ मी/से

4 x 10⁸ m/s
4 x 10⁸ मी/से

5 x 10⁸ m/s
5 x 10⁸ मी/से

The speed of light in a vacuum is approximately 299,792,458 meters per second, which is generally approximated as 3 x 10⁸ m/s.

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