A) 2 cm
B) 200 cm
C) \[\frac{1}{2}cm\]
D) \[\frac{1}{200}cm\]
Correct Answer: B
Solution :
\[m=\frac{{{f}_{o}}}{{{f}_{e}}}\Rightarrow 10=\frac{{{f}_{o}}}{20}\Rightarrow {{f}_{o}}=200\ cm\]You need to login to perform this action.
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