Acoustics

Doppler Effect MCQs with Answers

Welcome to the Doppler Effect MCQs with Answers. In this post, we have shared Doppler Effect Online Test for different competitive exams. Find practice Doppler Effect Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Doppler Effect.

Doppler Effect Online Quiz

By presenting 3 options to choose from, Doppler Effect Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Doppler Effect Questions and Answers and click over the correct answer.

  • Test Name: Doppler Effect MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Doppler Effect

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1 / 40

The formula for observed frequency when the observer is moving towards a stationary source is ____.

2 / 40

The Doppler Effect occurs for ____.

3 / 40

For an approaching sound source, the observed wavelength ____.

4 / 40

If both the source and observer are moving towards each other, the observed frequency ____.

5 / 40

A higher speed of the source relative to the observer results in a ____.

6 / 40

When a source of sound moves in a circle around an observer, the frequency ____.

7 / 40

The pitch of the sound heard from a moving source is higher because ____.

8 / 40

The Doppler Effect can help determine ____.

9 / 40

Blueshift indicates that an astronomical object is ____.

10 / 40

If the observer moves at the same speed as the source, the Doppler shift is ____.

11 / 40

The Doppler Effect is more significant in ____.

12 / 40

Doppler Effect is utilized in ____.

13 / 40

The speed of the source affects the ____.

14 / 40

In astronomy, redshift is used to determine ____.

15 / 40

In medical imaging, the Doppler Effect is used in ____.

16 / 40

The formula for observed frequency when the source is moving towards a stationary observer is ____.

17 / 40

The Doppler Effect is observed when there is a change in frequency due to ____.

18 / 40

The frequency of a sound increases when the source ____.

19 / 40

The Doppler Effect can be observed with ____.

20 / 40

When the source of sound moves away from the observer, the observed frequency ____.

21 / 40

In the Doppler Effect, if the wave source is moving towards the observer, the wavelength is ____.

22 / 40

The frequency of a wave for an observer moving away from the source is given by ____.

23 / 40

The shift in frequency of a wave due to the Doppler Effect depends on ____.

24 / 40

The Doppler Effect can be explained by ____.

25 / 40

Radar uses the Doppler Effect to measure ____.

26 / 40

In astronomy, the Doppler Effect is used to determine ____.

27 / 40

When the observer moves towards a stationary sound source, the frequency ____.

28 / 40

The Doppler Effect is used in ____.

29 / 40

Redshift indicates that an astronomical object is ____.

30 / 40

In the Doppler Effect, the wavelength ____.

31 / 40

If an ambulance moves away from you, the pitch of its siren appears ____.

32 / 40

The apparent change in frequency is due to ____.

33 / 40

If a sound source moves towards you, the sound waves get ____.

34 / 40

The change in frequency due to the Doppler Effect is called ____.

35 / 40

The Doppler Effect for light waves is known as ____.

36 / 40

In traffic speed enforcement, Doppler radar measures ____.

37 / 40

The Doppler Effect helps in weather forecasting by ____.

38 / 40

The amount of Doppler shift depends on ____.

39 / 40

Doppler Effect causes a change in ____.

40 / 40

Doppler Effect is less noticeable if the speed of the source is ____.

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