A) 1 : 2
B) 1 : 4
C) 1 : 8
D) 1 : 16
Correct Answer: B
Solution :
\[\frac{{{I}_{1}}}{{{I}_{2}}}=\frac{a_{1}^{2}}{a_{2}^{2}}\Rightarrow \frac{{{I}_{1}}}{{{I}_{2}}}=\frac{25}{100}=\frac{1}{4}\]You need to login to perform this action.
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