A Wave Travels on a String with Amplitude Velocity V

question 16

Multiple Choice

A wave travels on a string with amplitude velocity v = 90.0 cm/s.If the tension on the string is increased by 20.0%,how much would the transmitted power on the string change if the wavelength is kept constant?

• A)854%
• B)90.0%
• C)45%
• D)The wavelength is needed.