Question

The speed of light in air is

(a) 3 x 10¹⁰ cm/s

(b) 3 x 10¹⁰ m/s

(c) 3 x 10⁸ cm/s

(d) None of these

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Answer 1

Answer:

the speed of light in air is

b. 3×10^10 m/sec

please mark this answer as brainliest answer

Answer 2

Explanation:

speed of light is

$3 \times 10 {} {}^{10}cm \: per \: second$

it can also be written as 3×10^8m/s.

THEREFORE YOUR ANSWER IS 3×10^10cm/s option a is correct.

I hope you are satisfied by my answer.