Physics · 2014
JEE Main · 11 April 2014, Shift 1 · Q25
In a compound microscope the focal length of objective lens is 1.2 cm and focal length of eye piece is 3.0 cm. When object is kept at 1.25 cm in…
In a compound microscope the focal length of objective lens is $\displaystyle 1.2$ cm and focal length of eye piece is $\displaystyle 3.0$ cm . When object is kept at $\displaystyle 1.25$ cm in front of objective, final image is formed at infinity. Magnifying power of the compound microscope should be :
Official answer
(1)
$\displaystyle 200$
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JEE Main 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.