- In a plane mirror, left and right are reversed. - For clock problems, subtracting the time from 12:00 (or 11:60) gives the mirror image time.
A clock fixed on the wall shows a time of 4.25. The time shown by its image on a plane mirror fixed to the opposite wall will be
Asked in WBPSC CS Prelims 2018 · Topic: Optics (Reflection and Refraction at plane and spherical surfaces)
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