MCQ
The percentage increase in the speed of transverse waves produced in a stretched string if the tension is increased by $4\, \%$, will be ......... $\%$
- A$1$
- ✓$2$
- C$0$
- D$4$
✓
Answer
Correct option: B.
$2$
b
$v =\sqrt{\frac{ T }{\mu}}$
$v =\sqrt{\frac{ T }{\mu}}$
$\frac{\Delta V }{ V }=\frac{1}{2} \frac{\Delta T }{ T }$
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