Open Pipe Resonator

What is the fundamental frequency of an open pipe resonator of length 0.5 meters, assuming the speed of sound is 340 m/s?

• 170 Hz

• 340 Hz

• 680 Hz

• 85 Hz

Tags

NGSS.HS-PS4-1

In an open pipe resonator, what is the relationship between the length of the pipe and the wavelength of the fundamental frequency?

• The length is equal to the wavelength

• The length is half the wavelength

• The length is one-fourth the wavelength

• The length is twice the wavelength

Tags

NGSS.HS-PS4-1

Which of the following statements is true about the harmonics in an open pipe resonator?

• Only odd harmonics are present

• Only even harmonics are present

• Both odd and even harmonics are present

• No harmonics are present

Tags

NGSS.HS-PS4-1

If the second harmonic of an open pipe resonator is 680 Hz, what is the frequency of the fundamental mode?

• 340 Hz

• 680 Hz

• 1360 Hz

• 170 Hz

Tags

NGSS.HS-PS4-1

What is the effect of temperature on the speed of sound in an open pipe resonator?

• Speed of sound decreases with temperature

• Speed of sound increases with temperature

• Speed of sound is independent of temperature

• Speed of sound first increases then decreases with temperature

In an open pipe resonator, what is the phase difference between the pressure and displacement nodes?

• 0 degrees

• 90 degrees

• 180 degrees

• 270 degrees

Which of the following is a real-world application of open pipe resonators?

• Tuning forks

• Organ pipes

• Electric guitars

• Drum skins

Tags

NGSS.HS-PS4-1

How does the length of an open pipe resonator affect its resonant frequency?

• Longer pipes have higher frequencies

• Shorter pipes have higher frequencies

• Length does not affect frequency

• Length affects only the amplitude

Tags

NGSS.HS-PS4-1

What is the wavelength of the third harmonic in an open pipe resonator of length 1 meter?

• 1 meter

• 2/3 meter

• 2 meters

• 3 meters

Tags

NGSS.HS-PS4-1

In an experiment with an open pipe resonator, what would you expect to observe if the pipe is closed at one end?

• The fundamental frequency doubles

• The fundamental frequency halves

• Only odd harmonics are present

• Only even harmonics are present

Tags

NGSS.HS-PS4-1