1.

To increase the magnifying power of telescope (f_0= focal length of the objective and f_e= virtual length of the eye lens)

Answer»

`f_0` should be LARGE and `f_e` should be SMALL
`f_0` should be small and `f_e` should be large
`f_0 and f_e` both should be large
`f_0 and f_e` both should be small

Answer :A


Discussion

No Comment Found