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A student focused the image of a candle ...

A student focused the image of a candle flame on a white screen by placing the flame at various distance from a convex lens. He noted his observation as mentioned in the following table.

Analyze the above table and answer the following questions.
What is the focal length of the convex lens?

A

The size of the image is reduced.

B

The size of image is much more magnified.

C

No change in image is observed when object is moved from infinity towards the concave lens.

D

The size of the image increases slightly, though it remains diminished in comparison to the size of the object.

Text Solution

Verified by Experts

The correct Answer is:
D
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