A) 31.73cm
B) 62.5cm
C) 35.75cm
D) 12.5cm
Correct Answer: A
Solution :
For Q, closed pipe. \[n=(2K+1)\,\,C/4\] for K = 0, it gives \[L=1\times ({{10}^{2}}\times 330)/4\times 260=317\,cm\]You need to login to perform this action.
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