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  3. 10th Class
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  5. Light - Reflection and Refraction

10th Class Science Light - Reflection and Refraction

  • question_answer 11)
    A concave lens of focal length 15 cm forms an image 10 cm from the lens. How far is the object placed from the lens? Draw the ray diagram.

    Answer:

                    Here, focal length of lens,                 image distance,                 object distance, As                              Now, ray diagram of image :


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