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A 2cm tall object at a distance of 15cm is placed perpendicular to the principal axis of a lens of focal length 10cm. If it forms an image of double of its size, find the possible positions of image?

Asked by 5th March 2013, 6:16 PM
Answered by Expert
m= magnification=2=v/u    v=2u     now put in lens formula and solve:
v=2x(-15)=-30 cm
size of image:
Answered by Expert 6th March 2013, 4:52 PM
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