One of the harmonic frequencies of tube A with two open ends is 325 Hz. The next-highest harmonic frequency is 390 Hz. (a) What harmonic frequency is next highest after the harmonic frequency 195 Hz? (b) What is the number of this next-highest harmonic? One of the harmonic frequencies of tube B with only one open end is 1080 Hz. The next-highest harmonic frequency is 1320 Hz. (c) What harmonic frequency is next highest after the harmonic frequency 600 Hz? (d) What is the number of this next- highest harmonic?
One of the harmonic frequencies of tube A with two open ends is 325 Hz. The next-highest harmonic frequency is 390 Hz. (a) What harmonic frequency is next highest after the harmonic frequency 195 Hz? (b) What is the number of this next-highest harmonic? One of the harmonic frequencies of tube B with only one open end is 1080 Hz. The next-highest harmonic frequency is 1320 Hz. (c) What harmonic frequency is next highest after the harmonic frequency 600 Hz? (d) What is the number of this next- highest harmonic?
One of the harmonic frequencies of tube A with two open ends is 325 Hz. The next-highest harmonic frequency is 390 Hz. (a) What harmonic frequency is next highest after the harmonic frequency 195 Hz? (b) What is the number of this next-highest harmonic? One of the harmonic frequencies of tube B with only one open end is 1080 Hz. The next-highest harmonic frequency is 1320 Hz. (c) What harmonic frequency is next highest after the harmonic frequency 600 Hz? (d) What is the number of this next- highest harmonic?
One of the harmonic frequencies of tube A with two open ends is 360 Hz. The next-highest harmonic frequency is 432 Hz. (a) What harmonic frequency is next highest
after the harmonic frequency 648 Hz? (b) What is the number of this next-highest harmonic? One of the harmonic frequencies of tube B with only one open end is 1807
Hz. The next-highest harmonic frequency is 2085 Hz. (c) What harmonic frequency is next highest after the harmonic frequency 2085 Hz? (d) What is the number of this
next-highest harmonic?
(a) Number
Units
(b) Number
Units
(c) Number
Units
(d) Number
Units
A stretched string with fixed ends has a length of 67.0 cm.
(a) Calculate the wavelength of its fundamental mode of vibration
(that is its first harmonic) and its fifth harmonic.
(b) How many nodes does the fifth harmonic have? (discounting the
ends)
Wavelength first harmonic
cm
Wavelength fifth harmonic
cm
Number of nodes fifth harmonic =
The speaker diaphragm with a diameter of 30 cm oscillates with an amplitude of shift 0.020 mm. Calculate the amplitude of pressure and the strength and total power of the sound, transmitted by the speaker. (The solutions are 55 Pa, 3.5 W / m², 0.25 W)
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