Problem

A wire having a linear density

0.1 \text{ kg/m}

is kept under a tension of 490 N. It is observed that it resonates at a frequency of 400 Hz. The next higher frequency is 450 Hz. Find the length of the wire. a. 0.4 m b. 0.7 m c. 0.6 m d. 0.49 m

Browse the problem library