1.Two plane mirrors are inclined to each other at 90∘90^\circ90∘. A ray of light is incident on one mirror. The ray will undergo a total deviation ofa.180∘180^\circ180∘b.90∘90^\circ90∘c.45∘45^\circ45∘d.Data insufficientLogin to continueOnly logged in users canattempt or see the solution.
