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The distance between an object and a convex lens is changing. It is noticed that the size of the image formed on a screen is decreasing. Is the object moving in a - Science

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Question

The distance between an object and a convex lens is changing. It is noticed that the size of the image formed on a screen is decreasing. Is the object moving in a direction towards the lens or away from it?

Short Note

Solution

In the case of a convex lens, as the object moves away from it, the size of the image formed on a screen decreases.

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Chapter 15: Light - SHORT ANSWER QUESTIONS [Page 83]

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NCERT Exemplar Science [English] Class 7
Chapter 15 Light
SHORT ANSWER QUESTIONS | Q 21. | Page 83

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