There is an inextensible string of linear density µ. If it is given that ω = $k\sqrt{\frac{T}{μ}}$, then what is the group velocity of the string?

Question

TuteeHUB · Accepted Answer

ħ$\sqrt{\frac{T}{μ}}$

TuteeHUB · Answer

$\sqrt{\frac{T}{μ}}$

TuteeHUB · Answer

ħ$\sqrt{\frac{T}{μ}}$

TuteeHUB · Answer

$\frac{\hbar}{2}\sqrt{\frac{T}{μ}}$

TuteeHUB · Answer

$\frac{1}{\hbar}\sqrt{\frac{T}{μ}}$

1.	There is an inextensible string of linear density µ. If it is given that ω = \(k\sqrt{\frac{T}{μ}}\), then what is the group velocity of the string?
A.	\(\sqrt{\frac{T}{μ}}\)
B.	ħ\(\sqrt{\frac{T}{μ}}\)
C.	\(\frac{\hbar}{2}\sqrt{\frac{T}{μ}}\)
D.	\(\frac{1}{\hbar}\sqrt{\frac{T}{μ}}\)
Answer» B. ħ\(\sqrt{\frac{T}{μ}}\)

There is an inextensible string of linear density µ. If it is given that ω = \(k\sqrt{\frac{T}{μ}}\), then what is the group velocity of the string?