A) 20 cm, 16 cm
B) 50 cm, 10 cm
C) 30 cm, 6 cm
D) 45 cm, - 9 cm
Correct Answer: C
Solution :
Given \[{{f}_{0}}+{{f}_{e}}=36\] ?(i) and \[m=5=\frac{{{f}_{0}}}{{{f}_{e}}}\] ?(ii) Solving (i) and (ii), we get \[{{f}_{0}}=30\,cm\] and \[{{f}_{e}}=6\,cm\]You need to login to perform this action.
You will be redirected in
3 sec