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