Q. 5 E5.0( 1 Vote )

When the light en

Answer :

Refractive index (R.I) of water with respect to glass =

Given;

Angle of incidence (i) = 26^o48’

Refractive index of water with respect to glass = 0.9

⇒ 0.9 =

⇒ =

⇒

⇒ r =

⇒ r = 30⁰.

Hence angle of refraction is 30⁰.

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