question_answer

Magnification of a telescope having focal lengths of objective lens and eye piece\[{{f}_{0}}\]and\[{{f}_{e,}}\] respectively is:

A)  \[\frac{{{f}_{e}}}{{{f}_{0}}}\]                                     

B)  \[\frac{{{f}_{0}}}{{{f}_{e}}}\]

C)  \[\frac{1-{{f}_{0}}}{{{f}_{e}}}\]                 

D)         \[\frac{{{f}_{0}}}{{{f}_{e}}-1}\]