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Physics
If h1 and h2 are the heights of the images in conjugate position of a convex lens, then the height of the object is:
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Q. If $ {{h}_{1}} $ and $ {{h}_{2}} $ are the heights of the images in conjugate position of a convex lens, then the height of the object is:
KEAM
KEAM 2003
A
$ {{h}_{1}}+{{h}_{2}} $
B
$ {{h}_{1}}-{{h}_{2}} $
C
$ {{h}_{1}}/{{h}_{2}} $
D
$ \sqrt{{{h}_{1}}{{h}_{2}}} $
E
$ {{h}_{1}}{{h}_{2}} $
Solution:
Size of object $ h=\sqrt{{{h}_{1}}{{h}_{2}}} $