Question

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35. The speed of light in air is :
(a) 3 x 108 cm/s
(c) 3 x 108 km/s
(b) 3 x 108 mm/s
(d) 3 x 108 m/s​

Answer 1

Answer:

d) 3 × 10 ^ 8 m/s

This is the speed of light in air