Find the frequencies of the first three harmonics of a 1.0-m long ...

[jho37]

Find the frequencies of the first three harmonics of a 1.0-m long string which has a mass per unit length of 2.0  10-3 kg/m and a tension of 80 N when both ends are fixed in place.

Question 2

A student wants to establish a standing wave on a wire 1.8 m long clamped at both ends. The wave speed is 540 m/s. What is the minimum frequency she should apply to set up standing waves?

[BUTTHOL369]

Answer to Question 1

100 Hz, 200 Hz, 300 Hz

Answer to Question 2

150 Hz

[jho37]

Thanks for the timely response, appreciate it

[xthemafja]

Wow, this really help