The sound wave is ().
A: Mechanical transverse wave
B: Mechanical longitudinal wave
C: Electromagnetic wave
D: X
rays.
A: Mechanical transverse wave
B: Mechanical longitudinal wave
C: Electromagnetic wave
D: X
rays.
举一反三
- What kind of wave does ultrasound belong to and has certain radiation? A: Electromagnetic wave B: Mechanical wave C: Particle wave D: Light wave
- In a ( ), the oscillations are perpendicular to the direction in which the wave travels. An example is a wave on a string. A: transverse wave B: longitudinal wave
- ____: n. the rate at which a sound wave, light wave, or radio wave moves up and down 震动频率
- Light wave is a transverse wave.
- According to the different frequencies, the sound can be classified into ( ). A: audio sound B: ultrasonic wave C: infrasonic wave