the refractive index of a medium X with respect to medium Y is 2/3 and the refractive index of medium Y with respect to medium Z is 4/3 find the refractive index of medium Z with respect to medium X.
If the speed of light in medium X is 3x10 to the power 8 metre per second calculate the speed of light in medium Y
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the refractive index of medium Z with respect to medium X.= 9/8
the speed of light in medium Y=2×10^8 m/s....
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