A. Dopplers effect
B. Interference of waves
C. Beats phenomena
D. All of these
Correct Answer: Dopplers effect ✔
Last Updated: February 11, 2021
A. Dopplers effect
B. Interference of waves
C. Beats phenomena
D. All of these
Correct Answer: Dopplers effect ✔
Last Updated: February 11, 2021