fo 7. A ray of light is incident at the glass-water interface at an angle i, it emerges finally parallel to the surface of water, then the value of u would be a th 2 Air ID w H= 4/3 17.1 2411 th Water Glass a

A ray of light is incident at the glass-water interface at an angle i, it emerges finally parallel to the surface of water, then the value of pg would be

A ray of light is incident at the glass-water interface at an angle I, it emerges fimally parallel to the surface of water, the the value of mu_g would be

A ray of light is incident at the glass-water interface at an angle i it emerges finnaly parallel to the surface of water, then the value of mu_(g) would be

A ray of light is incident at the glass-water interface at an angle I, it emerges fimally parallel to the surface of water, the the value of mu_g would be

A ray of light is incident at the glass-water interface at an angle i it emerges finnaly parallel to the surface of water, then the value of mu_(g) would be

A ray of light is incident at the glass-water interface at an angle i. It merges finally parallel to the surface of water. Then, the value of mu_(g) would be

A ray of light is incident at the glass-water interface at an angle i. It merges finally parallel to the surface of the water. Then, the value of mu_g would be(where mu_g is the refractive index of glass with respect to water)