One of the harmonics of a column of air in a tube that is open at one end and closed at the other has a frequency of 448 Hz, and the next higher harmonic has a frequency of 576 Hz. How long is the tube? The speed of sound in air is 343 m/s.
A) 1.34 m
B) 0.670 m
C) 0.335 m
D) 1.00 m
E) 2.68 m
Question 2
One of the harmonics of a column of air in a tube that is open at both ends has a frequency of 448 Hz, and the next higher harmonic has a frequency of 576 Hz. What is the fundamental frequency of the air column in this tube?
A) 32 Hz
B) 64 Hz
C) 88 Hz
D) 128 Hz
E) 256 Hz
Closed urinary drainage system. Urine being measured after it leaves patient’s body via catheter.
Ectopic pregnancies. (a) An ectopic pregnancy may occur in any of the locations shown. Interstitial
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Testing an oxygen sensor using a DMM set on DC volts. With the engine operating in closed loop, ...
Turn the outlet valve of the canister to the OFF or CLOSED position.
Right lateral view showing low normal curves of the vertebral column