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A burning candle whose flame is 1.5 cm t...

A burning candle whose flame is 1.5 cm tall is placed at a certain distance in front of a convex lens. An image of candle flame is received on a white screen kept behind the lens. The image of flame also measures 1.5 cm. If f is the focal length of convex lens, the candle is placed.

A

at f

B

between f and 2

C

at 21

D

beyond 2f

Text Solution

Verified by Experts

The correct Answer is:
C
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