To increase the magnifying power of telescope ( `f_(o)` = focal length of the objective and `f_(e)` = focal length of the eye lens)

Options

A. `f_(o)` should be large and `f_(e)` should be small
B. `f_(o)` should be small and `f_(e)` should be large
C. `f_(o)` and `f_(e)` both should be large
D. `f_(o)` and `f_(e)` both should be small

Answer

a