alex.prytz
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A quick little quiz about the Doppler Effect

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alex.prytz
Created by alex.prytz over 10 years ago
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Quick Doppler Effect Quiz

Quick Doppler Effect Quiz

Question 1 of 8

1

What is the Doppler Effect?

Select one of the following:

  • When the frequency of a wave is shifted upwards.

  • When two waves of the same frequency and speed travells in opposite directions.

  • The difference between the observed frequency and the actual frequency.

Explanation

Question 2 of 8

1

If a moving ambulance is emitting sound waves and is approaching a stationary observer, how will the frequency be shifted?

Select one of the following:

  • Increased and shortened.

  • Increased and extended.

  • Decreased and shortened.

  • Decreased and extended.

Explanation

Question 3 of 8

1

Is the Doppler equations straightforward?

Select one of the following:

  • True
  • False

Explanation

Question 4 of 8

1

Is the Doppler Effect common to all waves?

Select one of the following:

  • True
  • False

Explanation

Question 5 of 8

1

What must be fulfilled in solving problems about electromagnetic waves?

Select one of the following:

  • v>>C

  • V<<C

  • V=C

Explanation

Question 6 of 8

1

Is the actual frequency denoted as f ' ?

Select one of the following:

  • True
  • False

Explanation

Question 7 of 8

1

If a moving source is moving away from the observer is the sign in the equation positive?

Select one of the following:

  • True
  • False

Explanation

Question 8 of 8

1

If the observer is moving away from a stationary source is sign in the equation positive?

Select one of the following:

  • True
  • False

Explanation

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