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Ray Passing Through The Center of Curvature of Concave Mirror

what is the a...

Question

what is the angle of incidence of ray passing through the centre of curvature of a spherical mirror ?
a. 0 degree
b.90 degree
c. 180 degree
d. 45 degree.

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Solution

An incident ray passing through the center of curvature will be always normal to the surface of the mirror.So the angle of incidence for all such rays will be zero.

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