A ray of light in water (index n₁)is incident on its surface (with air)at the critical angle.Some oil (index n₂)is now floated on the water.The angle between the ray in the oil and the normal is: A)sin^-1(1.00) B)sin^-1(1/n₁) C)sin^-1(1/n₂) D)sin^-1(n₁/n₂) E)sin^-1(n₂/n₁)

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The Answer of A ray of light in water (index n₁)is incident on its surface (with air)at the critical angle.Some oil (index n₂)is now floated on the water.The angle between the ray in the oil and the normal is: A)sin^-1(1.00) B)sin^-1(1/n₁) C)sin^-1(1/n₂) D)sin^-1(n₁/n₂) E)sin^-1(n₂/n₁)

A Ray of Light in Water (Index N1)is Incident on Its

A Ray of Light in Water (Index N₁)is Incident on Its