As a wave-generating object moves through a medium,the waves ahead
A)bunch up.
B)stretch out.
C)neither of these

Question

Quizplus · Accepted Answer

As the wave-generating object moves through the medium, it pushes and compresses the particles ahead of it, creating a region of higher pressure and density. This causes the waves to bunch up, resulting in a shorter wavelength and higher frequency. This phenomenon is known as Doppler effect.

As a Wave-Generating Object Moves Through a Medium,the Waves Ahead