6. The speed of light in air is
(a) 3 x 107 m/s (b) 3 x 108 m/s
(c) 3 x 106 m/s (d) 3 x 10 m/s
Answers
Answered by
4
Answer:
(b) 3×10^8 m/s
hope this helps you
Answered by
5
Answer:
● The speed of light in air is 3 ×
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