If c is velocity of light in free space, the time taken by the light to travel a distance x in a medium of refractive index `mu` is given by

If c is the velocity of light in free space, the time taken by light to travel a distance x in a medium refractive index mu is

If c is the velocity of light in free space, the time taken by light to travel a distance x in a medium refractive index mu is

If c is the velocity of light in free space, then the time taken by light to travel a distance x in a medium refractive index mu is

If c is the velocity of light in free space, then the time taken by light to travel a distance x in a medium refractive index mu is

Calculate the time taken by light to travel a distance of 10 km in water of refractive index 4//3 .

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

Velocity (v) of light in a medium (refractive index mu ) vary as

The time taken by a monochromatic light to travel a certain distance in air in 9 xx 10^(-6) seconds. The time taken by the light ray to travel the same distance in water of refractive index (4)/(3) is

The time taken by a monochromatic light to travel a certain distance in air in 9 xx 10^(-6) seconds. The time taken by the light ray to travel the same distance in water of refractive index (4)/(3) is