A) 24cm
B) 12cm
C) 6 cm
D) 3 cm
Correct Answer: C
Solution :
Here object and image are at the same position so this position must be centre of curvature. \[\therefore \] \[R=12cm\] \[\Rightarrow \] \[f=\frac{R}{2}\]You need to login to perform this action.
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