A compound microscope uses an objective of focal length and an eyepiece of focal length

PHYSICS · Multi-part · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

A compound microscope uses an objective of focal length

0.8\,\text{cm}

and an eyepiece of focal length

2.0\,\text{cm}

. An object is placed

1.0\,\text{cm}

in front of the objective. The eyepiece is adjusted so that the final image is formed at the near point (

25\,\text{cm}

). (i) Lens separation (ii) Overall magnification