In the context of transverse waves on a stretched string, which expression correctly gives the wave speed in terms of the string tension and linear mass density?

• A. $v=\frac{T}{\mu }$
• B. $v=T-\mu$
• C. $v=\sqrt{\frac{T}{\mu }}$
• D. $v=\sqrt{\frac{\mu }{T}}$

Answer: (C)