A) \[+\text{ 5 cm}\]
B) \[+\text{ 1}0\text{ cm}\]
C) \[+\text{ 15 cm}\]
D) \[~\text{2}0\text{ cm}\]
Correct Answer: B
Solution :
\[m=\frac{f}{u-f}\] \[=10\,\,cm\]You need to login to perform this action.
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