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JEE Main & Advanced Physics Ray Optics Question Bank Plane Mirror

  • question_answer
    Two plane mirrors are inclined at an angle of \[{{72}^{0}}\]. The number of images of a point object placed between them will be      [KCET (Engg. & Med.)1999; BCECE 2003]

    A)            2    

    B)            3

    C)            4    

    D)            5

    Correct Answer: C

    Solution :

               \[n=\left( \frac{360}{\theta }-1 \right)\Rightarrow n=\left( \frac{360}{72}-1 \right)=4\]


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