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Harmonics

Authored by Lisa Thompson

Science

12th Grade

NGSS covered

Harmonics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Standing Waves: Pictured are Harmonics #1 - #5: The standing wave in the picture that has the lowest frequency is the _____ harmonic and it has _____ antinode(s).

1st; 2

Fundamental; 1

3rd; 4

5th; 6

6th; 6

Tags

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

USE the picture: *Assume that the wave boundary in the picture is 5 meters. The harmonic PICTURED that has the shortest wavelength is the _____ harmonic and has a wavelength of _____ meters.

1st; 10 meters

2nd; 5 meters

4th; 2.5 meters

5th; 2 meters

10; 1 meter

Tags

NGSS.HS-PS4-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The second Harmonic has a frequency of 4 Hertz.

The third Harmonic has a wavelength of 2 meters.

*Solve: The wave speed of the fundamental is:

24 m/s

18 m/s

16 m/s

12 m/s

9 m/s

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The third Harmonic has a frequency of 12 Hertz.

The fundamental has a wavelength of 4 meters.

*Solve: The wave speed of the 2nd harmonic is:

24 m/s

18 m/s

16 m/s

12 m/s

9 m/s

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The size of the wave boundary is where the wavelength is equal to the distance between the fixed ends of the oscillating string. Which Harmonic wavelength represents the size of the wave boundary?

1st harmonic

2nd harmonic

3rd harmonic

4th harmonic

5th harmonic

Tags

NGSS.MS-PS4-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The # of wavelengths of the 3rd harmonic is:

2.5

2

1.5

1

0.5

Tags

NGSS.HS-PS4-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which Harmonic is described by: This Harmonic has 4 Antinodes and 5 Nodes.

2nd harmonic

3 harmonic

4 harmonic

5 harmonic

Tags

NGSS.HS-PS4-1

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