According to the Doppler Effect

question 89

Multiple Choice

According to the Doppler effect,

• A) spectral lines are split into two or more wavelengths when the source of the light is in a strong magnetic field.
• B) the wavelength of light is shifted to a longer wavelength if the source of the light is moving toward the observer.
• C) the wavelength of peak emission of light from a source changes as the temperature of the source changes.
• D) the wavelength of light is shifted to a shorter wavelength if the source of light is moving toward the observer.

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