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If the speed of light in glass and water...

If the speed of light in glass and water are `2xx10^8 m/s` and `2.25xx10^8 m/s` respectively,then the refractive index of the water with respect to the glass is

A

(A) 1.125

B

(B) 1.25

C

(C) 1.5

D

(D) 0.89

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