QUESTION 2 The Doppler Effect may be used to determine the relative velocity of objects, such...

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Physics

QUESTION 2 The Doppler Effect may be used to determine therelative velocity of objects, such as cars on the highway, or starsin the galaxy. When the OBSERVED frequency appears to increase,relative to the source, this means ... ...

the source is moving AWAY FROM the observer.

... the source is moving at the same speed as the observer.

... the source is moving TOWARDS the observer.

... the source and the observer are motionless.

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The Doppler effect is the change in frequencyof a wave in relation to an observer who is moving relative to thewave source The relationship between observed frequency fo andemitted frequency fs is given byLet us consider the source andobserver is moving along Xaxes The velocity will be positive ifthey    See Answer
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