Physics

Velocity of light in centimeter per nano second is ......

SOLUTION
Velocity of light $=3\times 10^8 m/s=3\times 10^8\times 10^2 cm/s=\dfrac{3\times 10^{10}\times 10^{-9}}{10^{-9}} cm/s=30 cm/ns$
where $1 ns=10^{-9}s$

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Subjective Medium Published on 18th 08, 2020
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