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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A ray of light travelling in the direction 1/2 ( i + root 3 j) is incident on a plane mirror. After reflection, it travels along the direction 1/2 ( i – root 3 j). The angle of incidence is

A ray of light travelling in the direction 1/2 ( i + root 3 j) is incident on a plane mirror. After reflection, it travels along the direction 1/2 ( i – root 3 j). The angle of incidence is

A ray of light travelling in the direction 1/2 ( i + root 3 j) is incident on a plane mirror. After reflection it travels along the direction 1/2 ( i - root 3 j). The angle of incidence is