A) 9 : 4
B) 2 : 3
C) 3 : 2
D) 4 : 9
Correct Answer: A
Solution :
Intensity \[\propto \frac{1}{{{(\text{Distance})}^{2}}}\] Þ \[\frac{{{I}_{1}}}{{{I}_{2}}}={{\left( \frac{{{d}_{2}}}{{{d}_{1}}} \right)}^{2}}={{\left( \frac{3}{2} \right)}^{2}}=\frac{9}{4}\]You need to login to perform this action.
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