Author Question: A clarinet behaves like a tube closed at one end. If its length is 1.0 m, and the velocity of sound ... (Read 21 times)

CORALGRILL2014 · **on:** Jul 28, 2018

A clarinet behaves like a tube closed at one end. If its length is 1.0 m, and the velocity of sound is 344 m/s, what is its fundamental frequency (in Hz)?
a. 264
b. 140
c. 86
d. 440
e. 172

Question 2

A string with a fixed frequency vibrator at one end is subjected to varying tensions. When the tension is 20 N, a resonance with 3 antinodes results. What tension would cause a resonance with 2 antinodes in this string?
a. 30 N
b. 45 N
c. 80 N
d. 8.9 N
e. 13 N