Question

The speed of light in vacuum is:_______
a) 3×10^10 m/s
b) 3×10^8m/s
c) 2×10^10 m/s
d) 1.5×10^8 m/ s

please tell fast ​

Answer 1

Answer:

3×10^8m/s is speed of light in vacuum.

Answer 2

Answer:

b) 3 * 10⁸ m/s is the correct option .

The speed of light in vacuum is 3 * 10⁸

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