Question

A plane mirror is inclined at an angle o with horizontal as shown in figure.
If a ray incident from 10° above horizontal becomes vertical after reflection
from this mirror, then find 0.

STEP BY STEP​

Answer 1

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Explanation:

sjjdjdjdjffif the answer is yes I

Answer 2

Answer:

If the inclination of the plane mirror is θ, then the reflected ray must be r the n we know that r + θ = 90. Angle of incidence will be i then as given in the question the ray is incident from 10 degree above horizon hence, 10 + i + i = 90.

hope it helps