611295
Beschreibung
Quiz von alex.prytz, aktualisiert more than 1 year ago
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Erstellt von alex.prytz
vor fast 11 Jahre
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Frage 1
Frage
What is the Doppler Effect?
Antworten
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When the frequency of a wave is shifted upwards.
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When two waves of the same frequency and speed travells in opposite directions.
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The difference between the observed frequency and the actual frequency.
Frage 2
Frage
If a moving ambulance is emitting sound waves and is approaching a stationary observer, how will the frequency be shifted?
Antworten
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Increased and shortened.
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Increased and extended.
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Decreased and shortened.
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Decreased and extended.
Frage 3
Frage
Is the Doppler equations straightforward?
Antworten
- True
- False
Frage 4
Frage
Is the Doppler Effect common to all waves?
Antworten
- True
- False
Frage 5
Frage
What must be fulfilled in solving problems about electromagnetic waves?
Antworten
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v>>C
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V<<C
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V=C
Frage 6
Frage
Is the actual frequency denoted as f ' ?
Antworten
- True
- False
Frage 7
Frage
If a moving source is moving away from the observer is the sign in the equation positive?
Antworten
- True
- False
Frage 8
Frage
If the observer is moving away from a stationary source is sign in the equation positive?
Antworten
- True
- False
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