Questions
Two point sources and are 24cm apart where should a convex lens of focal length 9 cm be placed in between
them so that the images of both sources are formed at the same place
detailed solution
Correct option is B
when both will produce image at the same place one will be real and other will be virtual if distance of one object from the lens is x other will be 24-x for one object 1x+1v=19----1 for other 124-x-1v=19-----2 solving we get x=6 or 18Talk to our academic expert!
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Image of the sun is formed by a binconvex lens of focal length f. The image is a circular patch of radius r and is formed on the focal plane of the lens. Choose the correct statement from the following
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