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7th Class Science Light Question Bank Light

  • question_answer
    An object placed 3 m from a plane mirror is shifted by 0.4 m away from the mirror. What is the new distance between the object and its image?

    A)  6.4 m                          

    B)  6.8 m  

    C)       6 m                 

    D)       5.2 m

    Correct Answer: B

    Solution :

    Distance between the object and its image \[=\left( 3.4+3.4 \right)m=6.8\text{ }m\]


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