A small ink dot on a paper is seen through s glass slab of thickness `4 cm` and refractive index `1.5`. The dot appears to be raised by

A small ink dot on a paper is viewed through a glass slab of thickness 10cm and refractive index 1.5. By what distance would the dot appear to be raised?

A small ink dot on a paper is viewed through a glass slab of thickness 10 cm , and refractive index 1.5 . By what distance would the dot appear to be raised ?

A small ink dot on a paper is viewed through a glass slab of thickness 10cm and refractive index 1.5. By what distance would the dot appear to be raised?

A small ink dot on a paper is viewed through a glass slab of thickness 10cm and refractive index 1.5. By what distance would the dot appear to be raised?

An ink mark on a sheet of paper is viewed through a glass slab of thickness t and refractive index mu . Through what distance the mark appears to be raised ?

The time taken by a ray of light to travel through a glass slab of thickness 2 cm and refractive index 1.5 will be

An object is seen through a glass slab of thickness 36 cm and refractive index 3//2. The observer, and the slab are dipped in water (mu=4//3). The shift produced in the position of the object is

An object is seen through a glass slab of thickness 36 cm and refractive index 3//2. The observer, and the slab are dipped in water (mu=4//3). The shift produced in the position of the object is

What is the time taken by light to travel through a glass slab of thickness ‘d’ and refractive index mu ?

A ray of light passes through a plane glass slab of thickness t and refractive index n = 1.5 . The angle between the incident ray and emergent ray will be