Q.

What is the speed of light in a vacuum (c)?

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a

3 x 10⁴ m/s

b

3 x 10⁸ m/s

c

3 x 10⁶ m/s

d

3 x 10² m/s

answer is A.

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Detailed Solution

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The speed of light in vacuum (c) is 3 x 10⁸ m/s.

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