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A narrow beam of white light goes throug...

A narrow beam of white light goes through a slab having parallel faces.

A

a.The light never splits in different colours.

B

b.The emergent beam is white

C

c.the light inside the slab is split into different colours

D

d.The light inside the slab is white

Text Solution

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The correct Answer is:
B, C
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Knowledge Check

  • A ray of light passes through a glass slab of thickness t and refractive index mu . If the speed of light in air be 'c', the time taken by the ray to cross through the plate is _______

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    B
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    C
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    D
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