A) \[\frac{M}{4}\]
B) 3M
C) 2M
D) 4M
Correct Answer: C
Solution :
Minimum magnifying power \[M=\frac{{{f}_{o}}}{{{f}_{e}}}\] Hence, if \[{{f}_{e}}\] is halved, then \[\frac{M}{M}=\frac{{{f}_{o}}}{fe/2}\times \frac{fe}{fo}=2\] \[\Rightarrow \] \[M=2M\]You need to login to perform this action.
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