A ray of light is incident on the surface of a glass plate of thickness t. IF the angle incidence theta is Small, the emerging ray would be displaced sideways by an amount (take refractive index of glass as n.

A ray of light is incident on the surface of a glass plate of thicknes

1.	A ray of light is incident on the surface of a glass plate of thickness t. IF the angle incidence theta is Small, the emerging ray would be displaced sideways by an amount (take refractive index of glass as n.
Answer» `t THETA N//(n+1)` `t theta(n-1)//n` `t THETAN//(n-1)` `t theta//(n+1)//n` ANSWER :B