Light travels through a glass plate of thickness t and having refractive index n . If c is the velocity of light in vacuum, the time taken by the light to travel this thickness of glass is

Light travels through a glass plate of thickness t and having a refractive index mu .If c is the velocity of light in vacuum,the time taken by the ligth to travel this thickness fo glass is

Light travels through a glass plate of thickness t and having refractive index mu . If c be the velocity of light in vacuum, time taken by the light to travel through this thickness of glass is

Light travels through a glass plate of thickness d and having refractive index mu . If c is velocity of light in vacuum, the time taken by light to travel this thickness of glass is

Light travels through a glass plate of thickness t, having refractive index mu . If c is the velocity of light in vaccum, then the time taken by light to travel this thicness of glass is

Light travel through a glass place of thickness t and refractive index 'n'. If c is the velocity of light in vacuum, then the time taken by light to travel the thickness of the plate will be

Light travels through a glass plate of thickness t and refractive index mu. If c is the speed of light in vacuum, the time taken by light to travel this thickness of glass is

Light travels through a glass plate of thickness t and refractive index mu. If c is the speed of light in vacuum, the time taken by light to travel this thickness of glass is

Light travels through a glass plate of thickness t and refractive index mu. If c is the speed of light in vacuum, the time taken by light to travel this thickness of glass is