1.

The two lenses of a compound microscope are of focal lengths 2cm and 5cm . IF an object is placed at a distance of 2.1cm from the objective of focal length 2cm the final image forms at the least distance of distinct vision of a normal eye, Find the distance between the objective and eyepiece.

Answer»

46.17cm
42cm
4.17cm
40cm

Answer :A


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