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Choose the correct alternative and write it along with its allotted alphabet:
If a ray of light strikes a glass slab at an angle of `50^@` with the normal to the surface of the slab. What is the angle of incidence?

A

`50^@`

B

`25^@`

C

`40^@`

D

`100^@`

Text Solution

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The correct Answer is:
A
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