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

• 850 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 is true for an open pipe resonator?

• It has a node at each end

• It has an antinode at each end

• It has a node at one end and an antinode at the other

• It has an antinode at one end and a node at the other

What happens to the frequency of the sound produced by an open pipe resonator if the length of the pipe is doubled?

• The frequency doubles

• The frequency halves

• The frequency remains the same

• The frequency quadruples

Tags

NGSS.HS-PS4-1

If an open pipe resonator is closed at one end, what happens to its fundamental frequency?

• It doubles

• It halves

• It remains the same

• It becomes zero

Tags

NGSS.HS-PS4-1

Which harmonic is missing in an open pipe resonator?

• Even harmonics

• Odd harmonics

• All harmonics are present

• Only the fundamental frequency is present

Tags

NGSS.HS-PS4-5

What is the effect of temperature on the frequency of an open pipe resonator?

• Frequency increases with temperature

• Frequency decreases with temperature

• Frequency remains constant

• Frequency first increases then decreases

In an open pipe resonator, what is the phase difference between the pressure at the two open ends?

• 0 degrees

• 90 degrees

• 180 degrees

• 360 degrees

Tags

NGSS.HS-PS4-5

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

• Larger diameter increases frequency

• Larger diameter decreases frequency

• Diameter has no effect on frequency

• Frequency is inversely proportional to diameter

Tags

NGSS.HS-PS4-1

What is the speed of sound in an open pipe resonator if the fundamental frequency is 256 Hz and the length of the pipe is 0.66 meters?

• 169.28 m/s

• 338.56 m/s

• 512 m/s

• 660 m/s

Tags

NGSS.HS-PS4-1