A compound microscope consist of an obje...

A compound microscope consist of an objective of focal length 1.0 cm and an eyepiece of focal length 5.0 cm separated by 12.2 cm. At what distance from the objective should an object be placend to focus it properly so that the final image be formed at the least distance of distinct vision 25 cm?

`-1.1 cm`

` -2.1 cm`

`-1.5 cm`

`-2.5 cm`

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