Physics, 12.02.2022 19:00, arivalen

What is the wavelength of the sound you hear as a train blowing its whistle is coming towards you?
a
The wavelength is shorter than the sound of the
whistle at rest
b You will not hear anything
С
There is not enough information to answer this
question
d
The wavelength is longer than the sound of the
whistle at rest
e
The wavelength is the same as the sound of the
whistle at rest

Answers: 1

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What is the wavelength of the sound you hear as a train blowing its whistle is coming towards you?...