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Question

Which of the following statements is/are correct about a concave lens when an object moves from a large distance towards the lens?

A
The image moves away from the focus towards the optical centre of the lens.
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B
The size of the image gradually increases, but it always remains smaller than the object.
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C
The image formed is always inverted.
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D
The image formed can be obtained on the screen.
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Solution

The correct option is B The size of the image gradually increases, but it always remains smaller than the object.
When an object moves towards a concave lens from a large distance, the image moves from focus towards the optical centre while size of image increases but still it stays smaller than the object.

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