A ray of light passes from one medium to another medium .refraction takes place when angle of incidence is Option:A)0',B)45',C)90'.

A ray of light passes from one medium to another medium .refraction ta

1.	A ray of light passes from one medium to another medium .refraction takes place when angle of incidence is Option:A)0',B)45',C)90'.
Answer» A ray of light passes from ONE medium to another medium .refraction TAKES place when ANGLE of incidence is ANGEL 45°.

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A ray of light passes from one medium to another medium .refraction takes place when angle of incidence is Option:A)0',B)45',C)90'.

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