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If the speed of light is 3.0 × 108 ms-1 ,calculate the distance covered by light in 2.00ns. |
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Answer» Distance covered = speed ×time =3.0 × 108 m s-1 ×2.00 ns =3.0 × 108 m s-1 × 2.00 ns × 10-9 s/1ns =0.600 m |
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