If a Source of Light Is Approaching Us at 3,000

question 78

Multiple Choice

If a source of light is approaching us at 3,000 km/sec, then all its waves are:

• A)blueshifted by 1%.
• B)redshifted by 1%.
• C)not affected, as c is constant regardless of the direction of motion.
• D)blueshifted out of the visible spectrum into the ultraviolet.
• E)redshifted out of the visible into the infrared.

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