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8th Class Science Light Question Bank Light Formative Objective Problems

  • question_answer
    A lady dressed in a new sari stands in front of a plane mirror fixed on a vertical wall, height of the lady is 160 cm and that of her eyes from the ground is 150 cm, then The length of the mirror required to see her fall view in the mirror is

    A)  160 cm                

    B)  100 cm

    C)  80 cm            

    D)  320 cm

    Correct Answer: C

    Solution :

      Length of the plane mirror required is H/2, H = height of object


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