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Pradeep Jogsan posted an Question
November 27, 2020 • 17:26 pm
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30 points
30 points
- IIT JAM
- Physics (PH)
Solution??
Consider a convex lens of focal length f. A point object moves towards the lens along its axis 21. between 2f and f. If the speed of the object is V, then its image would move with speed V,. Which of the following is correct ? (A) V, = Vo the image moves away from the lens. (B) V =-V: the image moves towards the lens. (C) V, > Vg: the image moves away from the lens. (D) V, < Vo: the image moves away from the lens.
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Pradeep jogsan 1
velocity proportional to magnification ??
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Surya prakash verma
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C part image moves away from lens and has higher velocity. as velocity is proportional to magnification and here we know that image will be bigger than object so magnification is greater than 1, hence image speed is also more.
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Chandra prakash Best Answer
see attachment dear