The speed of light in vaccum is 3x10power8. it's speed in ruby of index of refraction 1.54 will be ? solve
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The speed of light in vaccum is 3x10power8. it's speed in ruby of index of refraction 1.54 will be ? solve
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Explanation:
1.54=3*10^8/x
x=3/1.54 *10^8
Solving this we get approximately,
2*10^8 ms-1