New 55% Off on All Courses - Enroll Now! Click Here

    Question

    A ray of light hits a mirror and is reflected. If the

    mirror rotates by an angle 10° in one direction, then the reflected ray will rotate by
    A 10° Correct Answer Incorrect Answer
    B 20° Correct Answer Incorrect Answer
    C 5° Correct Answer Incorrect Answer
    D 15° Correct Answer Incorrect Answer

    Solution

    If the plane mirror is rotated by 10 degrees in clockwise direction, then the angle between the incident and reflected rays increases by 20 degrees.

    Practice Next