Practicing Success
Practicing Success
CUET Preparation Today
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a b c d |
c |
Magnification of reflecting telescope is M = $\frac{f_0}{f_e}$ = $\frac{f_0}{5 cm}$ ⇒ $f_0$ = 200 cm ⇒ R = 2 $f_0$ = 400 cm = 4m |
