Teaching MPPSC Assistant Professor Mock Test Series 2025 Physics Waves Wave Speed on a Stretched String
A wire under tension vibrates with a fundamental frequency of 600 Hz. If the length of the wire is doubled, the radius is halved and the wire is made to vibrate under one-ninth the tension. Then the fundamental frequency will become ______
1
200 Hz
2
300 Hz
3
600 Hz
4
400 Hz