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When a ray of light travels from air to ...

When a ray of light travels from air to glass and strikes the surface of separation at `90^@`,then it

A

bends towards the normal

B

bends away form the normal

C

passes without bending

D

reflects to air

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CHETANA PUBLICATION-LIGHT-REFLECTION AND REFRACTION-EXAMPLE
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  19. What is refraction of light?

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