A) 25 Hz
B) 200 Hz
C) 400 Hz
D) 1600 Hz
Correct Answer: D
Solution :
\[n=\frac{1}{2l}\sqrt{\frac{T}{m}}\]Þ\[\frac{{{n}_{1}}}{{{n}_{2}}}=\frac{{{l}_{2}}}{{{l}_{1}}}\sqrt{\frac{{{T}_{1}}}{{{T}_{2}}}}\]\[=\frac{1}{4}\sqrt{\frac{1}{4}}=\frac{1}{8}\] Þ \[{{n}_{2}}=8{{n}_{1}}=8\times 200=1600Hz\]You need to login to perform this action.
You will be redirected in
3 sec