Question

Which observation is consistent with the Doppler effect?

Accepted Answer

An ambulance siren sounds high pitched as the ambulance moves towards you.

Answer

An ambulance siren sounds high pitched as the ambulance moves away from you.

Answer

The absorption spectrum of light emitted from a star moving away from Earth appears to be blue.

Answer

The absorption spectrum of light emitted from a star moving towards Earth appears to be red.

Question 3 - Scientific Inquiry and Reasoning (Question Type) Practice Test for the MCAT

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