As you approach a light source,the wavelength of the emitted light appears
A)longer.
B)shorter.
C)the same.

Name: As you approach a light source,the wavelength of the emitted light appears A)longer. B)shorter. C)the same.
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Question

Quizplus · Accepted Answer

This phenomenon is known as Doppler effect. As the observer moves towards the light source, the distance between them decreases, causing an increase in the frequency of the wave resulting in shorter wavelength. So, the wavelength of the emitted light appears shorter.

As You Approach a Light Source,the Wavelength of the Emitted