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a ray of light falls on a transparent slab of refractive index u.if the reflected and refracted rays are mutually perpendicular to each other,find the angle of incidence.

rahul tiwary , 12 Years ago
Grade 8
anser 2 Answers
MUKESH chinna YADAV

Last Activity: 12 Years ago

90

r vrao

Last Activity: 12 Years ago

The incident angle is 45 because the angle of reflection and angle of incident is equal.

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