A) 1020 m/s
B) 920 m/s
C) 820 m/s
D) 720 m/s
Correct Answer: D
Solution :
Here : Length of column = 40 cm = 0.4m Frequency of tuning fork = 450 Hz Using the formula \[n=\frac{v}{4l}\] or \[v=450\times 4\times 0.4=720\,m\text{/}s\]You need to login to perform this action.
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