611295
Description
Quiz by alex.prytz, updated more than 1 year ago
|
Created by alex.prytz
almost 11 years ago
|
|
Question 1
Question
What is the Doppler Effect?
Answer
-
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.
Question 2
Question
If a moving ambulance is emitting sound waves and is approaching a stationary observer, how will the frequency be shifted?
Answer
-
Increased and shortened.
-
Increased and extended.
-
Decreased and shortened.
-
Decreased and extended.
Question 3
Question
Is the Doppler equations straightforward?
Answer
- True
- False
Question 4
Question
Is the Doppler Effect common to all waves?
Answer
- True
- False
Question 5
Question
What must be fulfilled in solving problems about electromagnetic waves?
Answer
-
v>>C
-
V<<C
-
V=C
Question 6
Question
Is the actual frequency denoted as f ' ?
Answer
- True
- False
Question 7
Question
If a moving source is moving away from the observer is the sign in the equation positive?
Answer
- True
- False
Question 8
Question
If the observer is moving away from a stationary source is sign in the equation positive?
Answer
- True
- False
Want to create your own Quizzes for free with GoConqr? Learn more.