A) 1 : 25
B) 5 : 1
C) 26 : 24
D) 1 : 5
Correct Answer: D
Solution :
\[\frac{{{I}_{1}}}{{{I}_{2}}}=\frac{1}{25};\ \ \therefore \frac{a_{1}^{2}}{a_{2}^{2}}=\frac{1}{25}\Rightarrow \frac{{{a}_{1}}}{{{a}_{2}}}=\frac{1}{5}\]
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