10th Class Science Light - Reflection and Refraction Question Bank Light

  • question_answer
    A point source of light is placed at a distance of 2 f from a converging lens of focal length f. The intensity on the other side of the lens is maximum at a distance

    A)  \[f\]

    B)  between \[f\] and 2\[f\]

    C)  2\[f\]  

    D)  more than 2 \[f\]

    Correct Answer: C

    Solution :

     When the object is\[2f\], the image is also at\[2f\]. This is also the point of maximum intensity.


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