question_answer

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

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

B)  \[\frac{{{f}_{o}}}{{{f}_{e}}}\]

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

D)  \[\frac{{{f}_{o}}}{{{f}_{e}}-1}\]