A) 60
B) 50
C) 30
D) 25
Correct Answer: D
Solution :
For convex mirror \[u=-50cm,\] \[\upsilon =10cm\] \[\frac{1}{\upsilon }+\frac{1}{u}=\frac{1}{f}\] \[f=12.5cm\] So, \[R=2f=25cm\]You need to login to perform this action.
You will be redirected in
3 sec