A) 10 : 8
B) 7 : 2
C) 4 : 1
D) 2 : 1
Correct Answer: A
Solution :
\[{{I}_{l}}:{{I}_{2}}=9:1\] \[\frac{{{I}_{\max }}}{{{\operatorname{I}}_{\min }}}=\frac{{{I}_{1}}+{{I}_{2}}}{{{I}_{1}}-{{I}_{2}}}\] \[=\frac{9+1}{9-1}=\frac{10}{8}=10:8\]You need to login to perform this action.
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