Standing Waves Math Concepts

A guitar string has two fixed ends. This means any wave that is produced on the string must start on a(n) _____ and end on a(n) _____.

• Node, Antinode

• Antinode, Node

• Antinode, Antinode

• Node, Node

A closed pipe (Figure A and B) is a pipe that has one open end and one closed. Starting from the closed end, the only waves that can form in this object must start with a(n) _____ and end with a(n) _____.

• Antinode, Antinode

• Antinode, Node

• Node, Antinode

• Node, Node

An open pipe (Figure C and D) is a pipe that has both ends open. The only waves that can form in this object must start with a(n) _____ and end with a(n) _____.

• Antinode, Antinode

• Antinode, Node

• Node, Antinode

• Node, Node

The pipe length of C is 0.25 m. What is the wavelength of the sound produced?

• 0.25 m

• 0.5 m

• 0.75 m

• 1 m

Tags

NGSS.HS-PS4-1

The pipe length of B is 0.25 m. What is the wavelength of the sound produced?

• 0.25 m

• 0.5 m

• 0.75 m

• 1 m

Tags

NGSS.HS-PS4-1

The pipe length of A is 0.18 m. Sound travels at 343 ms^-1 Calculate the frequency of the sound produced.

• 686 Hz

• 1905.56 Hz

• 343 Hz

• 1429.17 Hz

Tags

NGSS.HS-PS4-1

An open pipe (80 cm long) makes a tone travelling at 330 m/s. Calculate the first harmonic wavelength.

• 40 cm

• 80 cm

• 120 cm

• 160 cm

An open pipe (40 cm long) makes a tone travelling at 330 m/s. Calculate the frequency of the fundamental wave.

• 4.125 Hz

• 264 Hz

• 26400 Hz

• 412.5 Hz

Tags

NGSS.HS-PS4-1

A violin string of length 0.54 m and wave speed of 565 m/s along it. Calculate the frequency of the 5th harmonic.

• 1046.3 HZ

• 282.5 Hz

• 3138.89 Hz

• 1546 Hz

Tags

NGSS.HS-PS4-1