Doppler Effect

Doppler Effect

Assessment

Flashcard

Physics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the Doppler Effect?

Back

The Doppler Effect is the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source.

2.

FLASHCARD QUESTION

Front

What does the Doppler Effect cause a shift in?

Back

Pitch, wavelength, and frequency.

3.

FLASHCARD QUESTION

Front

How does the frequency of sound change when the source moves away from the observer?

Back

The frequency decreases.

4.

FLASHCARD QUESTION

Front

What happens to the pitch of a sound when the frequency is lower?

Back

The pitch also lowers.

5.

FLASHCARD QUESTION

Front

What is the relationship between wave speed, frequency, and wavelength?

Back

Wave speed = frequency x wavelength.

6.

FLASHCARD QUESTION

Front

What type of sound waves are associated with high pitch?

Back

Short sound waves.

7.

FLASHCARD QUESTION

Front

What happens to the observed frequency when the observer moves towards a stationary sound source?

Back

The observed frequency increases.

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