Question

a ray of light retraces or appear to retrace its path when it passes through centre of curvature. explain the statement​

Answer 1

Answer:

The ray of light passes through the centre of curvature of a concave mirror it strikes the mirror along the normal ray, it incidences on to the mirror at an angle of 90 degrees. ... Hence, the angle of reflection tends to zero degree, thus the ray of light retraces its path.

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