A. an apparent increase in frequency
B. an apparent decrease in frequency
C. an apparent decrease in wavelength
D. no apparent change in frequency
Correct Answer: an apparent decrease in frequency ✔
Last Updated: February 11, 2021
A. an apparent increase in frequency
B. an apparent decrease in frequency
C. an apparent decrease in wavelength
D. no apparent change in frequency
Correct Answer: an apparent decrease in frequency ✔
Last Updated: February 11, 2021