A stretched rubber band has a length of 5 em. If the speed of the wave in the band is 5 m/s, what is the length of a wind pipe closed at one and that has the same fundamental frequency? (Speed of sound is 340 m/s) 1.7 m (b) 2.4 m L: 5m (c) 3.4 m (d) 0.6 m (21+ 1 ) (e) 0.1 m