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
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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