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The following figure shows a beam of l...

The following figure shows a beam of light converging at point P . When a concave lens of focal length 16 cm is introudced in the path of the beam at a place shown by the dotted line such that OP becomes the axis of the lens , the becam converges at a distane x from the lens. The vlaue of x will be equal to

A

48 cm

B

12 cm

C

24 cm

D

36 cm

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