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7th Class Science Light Question Bank Light

  • question_answer
    A ray of light is incident on a plane mirror at an angle of incidence of\[30{}^\circ \]. The deviation produced by the mirror is

    A)  \[30{}^\circ \]                      

    B)  \[60{}^\circ \]

    C)  \[90{}^\circ \]                      

    D)  \[120{}^\circ \]

    Correct Answer: D

    Solution :

     \[120{}^\circ \]


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