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8th Class Science Light Question Bank Light Formative Subjective Problems

  • question_answer
    A light beam through the slit S is allowed to fall on the mirror which is rotated through an angle of \[{{30}^{o}}\] in the incident plane then (a) Normal rotates with angle of \[{{30}^{o}}\] (b) Reflected ray rotates with an angle of \[{{60}^{o}}\] (c) Incident ray remains fixed (d) Angle of incidence is fixed.

    Answer:

    (a), (b), (c)


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