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Wave Properties & Doppler Effect

Authored by Patrick Shaw

Physics

9th - 12th Grade

NGSS covered

Used 2+ times

Wave Properties & Doppler Effect
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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The pitch of a sound wave relates to the wave's _________________.

Amplitude

Frequency

Wavelength

Period

Tags

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the Doppler Effect?

A change in frequency due to the relative motion of a wave source and an observer

When a wave overlaps with another wave

When a wave bounces off of another object

When a wave bends due to traveling through a different medium

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Look at the picture. Who is experiencing a higher pitched sound?

Observer A

Observer B

There's no difference

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Look at the picture. Who is experiencing a lower pitched sound?

Observer A

Observer B

There is no difference

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A car moves at 20 m/s away from a whistle. The whistle is stationary. The whistle makes a sound with a frequency of 500 Hz. The speed of sound in air is 340 m/s.


What is the frequency observed by the driver of the car?

531 Hz

471 Hz

521 Hz

481 Hz

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A car moves at 20 m/s towards a whistle. The whistle is stationary. The whistle makes a sound with a frequency of 500 Hz. The speed of sound in air is 340 m/s.


What is the frequency observed by the driver of the car?

529 Hz

471 Hz

521 Hz

481 Hz

Tags

NGSS.HS-PS4-1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which image represents a longitudinal wave?

A

B

Tags

NGSS.MS-PS4-1

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