A) 25 cm
B) 50 cm
C) 100cm
D) 10cm
Correct Answer: B
Solution :
\[P=-2D\] Focal length of the lens \[(f)=\frac{1}{P}\] \[=\frac{1}{-2}m=-\frac{100}{2}cm\] \[=-50cm.\] Therefore, person can see up to distance \[50cm.\]You need to login to perform this action.
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