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

a)

b)

c)

d)


Question ID - 152870 :-

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

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)



Next Question :

A glass prism ABC (refractive index 1.5), immersed in water (refractive index 4/3). A ray of light is incident normally on face . If it is totally reflected at face  then

a)

b)

c)

d)

 

 

 


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