Sound Waves Review

How many nodes are there on this standing wave?

• 1

• 1.5

• 3

• 4

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NGSS.HS-PS4-1

How many anti-nodes are there on this standing wave?

• 1

• 1.5

• 3

• 4

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NGSS.HS-PS4-1

How many wavelengths are there in this standing wave?

• 1

• 1.5

• 3

• 4

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NGSS.HS-PS4-1

What is the harmonic of this standing wave?

• 1

• 2

• 3

• 4

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NGSS.HS-PS4-1

The frequency of this standing wave is 40 Hz. What is the frequency of the first harmonic?

• 5 hz

• 10 hz

• 20 hz

• 40 hz

Tags

NGSS.HS-PS4-1

The frequency of this standing wave is 40 Hz. What is the frequency of the second harmonic?

• 5 hz

• 10 hz

• 20 hz

• 40 hz

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NGSS.HS-PS4-1

How many waves are on this string?

• 1

• 2

• 4

• 8

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NGSS.HS-PS4-1

The frequency of this standing wave is 60 hz. What is the velocity of this wave?

• 20 m/s

• 60 m/s

• 90 m/s

• 180 m/s

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NGSS.HS-PS4-1

This 3rd harmonic standing wave has a velocity of 150 m/s. What is the velocity of the 1st harmonic?

• 30 m/s

• 50 m/s

• 150 m/s

• 450 m/s

Tags

NGSS.HS-PS4-1

Which of these points are nodes?

• All of them

• None of them

• A, E, G, I

• C, F, H, J

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NGSS.HS-PS4-1