A) 13.8 m
B) 25.3 m
C) 41.5 m
D) 57.2 m
Correct Answer: B
Solution :
Frequency of wave is \[n=\frac{3600}{2\times 60}\,Hz\]Þ\[\lambda =\frac{v}{n}=\frac{760}{30}=25.3\]m.You need to login to perform this action.
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