When a source light moves away from the observer, there is_________
A. a decrease in the wavelength of light
B. an increase in the wavelength of light
C. no change is the wavelength of light
D. an increase in the frequency of light
Answer:B
When a source light moves away from the observer, there is_________
A. a decrease in the wavelength of light B. an increase in the wavelength of light C. no change is the wavelength of light D. an increase in the frequency of light