If a source of sound is moving, a stationary listener will hear a sound of different frequency. This is called
A
Doppler effect
B
Resonance
C
Ultra sound
D
Diffraction of sound
E
Rarefaction
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #28975)