The speed of light in air is 3 x 10 power 8 m per second in the medium X


The speed of light in air is 3 x 10 power 8 m per second in the medium X spirit to multiply 10 8 metre per second and in medium by the speed of light 2.5 x 10 power 8 metre per second calculate refractive index of medium BI with r9. The speed of light in air is ms and in
medium Y the speed of light is m****************/


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