Question

Velocity of light in air is 3 into 10 ki power 8. Is velocity in a medium is 1.5 into 10 ki power 8 metre per second then refractive index of this medium is is is

Answer 1

REFRACTIVE INDEX OF MEDIUM IS 2

Answer 2

Answer:

u = 2

u = C/v

c = 3× 10^8 m/s

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