Q$4\mathrm{.}2.$ You are designing a microscope.$$ The objective lens has a focal length of $0\mathrm{.}65$ cm$.$ The eyepiece lens has a focal length of $1\mathrm{.}70$ cm$.$ You want the user to be able to clearly see $($with a relaxed, average human eye$)$ an object on a slide $0\mathrm{.}70$ cm from the objective lens. Unless otherwise specified, all distances in this problem are measured from the objective lens.

Q$4\mathrm{.}5.$ Where should you place the eyepiece lens? Answer in

cm

$1\mathrm{.}70$

$2\mathrm{.}35$

$7\mathrm{.}40$

$9\mathrm{.}10$

$10\mathrm{.}80$

$11\mathrm{.}45$