A) 1 m
B) 1.66 m
C) 2 m
D) 0.66 m
Correct Answer: A
Solution :
Focal length of the lens \[f=\frac{100}{3}cm\] By lens formula \[\frac{1}{f}=\frac{1}{v}-\frac{1}{u}\] \[\Rightarrow \frac{1}{+100/3}=\frac{1}{v}-\frac{1}{-25}\Rightarrow v=-100\ cm=-\ 1\ m\]You need to login to perform this action.
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