42. Which is most probably the sound wave of a happy call by a chicken43. How did the volunteers help with the research? A. By listening to the chicken calls. B. By taking care of the chickens. C. By finding foo
A. Sound waves in air B. Water waves on the surface of a lake C. Waves in a slinky spring D. Seismic P-waves 相关知识点: 试题来源: 解析 B。水面上的水波是横波的例子。选项 A,空气中的声波是纵波。选项 C,弹簧中的波可以是纵波也可以是横波,不一定。选项 D,地震中的 P 波是纵波。反馈...
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is mounted, a horn in a tubular shape configured to limit an output direction of the sound wave output from the ultrasonic sensor, and a buffer member provided between a surface of the substrate on a side on which the ultrasonic sensor is provided and an opening on one side of the horn....
AI Audio Datasets (AI-ADS) 🎵, including Speech, Music, and Sound Effects, which can provide training data for Generative AI, AIGC, AI model training, intelligent audio tool development, and audio applications. - wanghaisheng/ai-audio-datasets
Which property of the sound wave increases when the music is made louder?A amplitudeB frequencyC speedD wavelengt 相关知识点: 试题来源: 解析 A amplitude 当音乐音量增大时,声音波的振幅会增加。振幅决定声音的响度,而频率决定音调,速度由介质决定,波长则由频率和速度决定。因此,只有振幅会随着音量增大而...
百度试题 结果1 题目26 Which process causes a sound wave to produce an echo? A diffraction B dispersion C reflection D. refraction 相关知识点: 试题来源: 解析 C 反馈 收藏
Sound waves in air are always longitudinal, because 03:01 Which of the following doesn’t produce a sound wave? 03:30 The ratio of velocity of sound in hydrogen and chlorine at STP is 03:13 Assertion: For sound waves, air is rarer medium than water. Reason: ... 04:07 Which of the...
1. Understanding Wave Properties: - Sound waves have three main properties: velocity (v), frequency (f), and wavelength (λ). The relationship between these properties is given by the equation: v=f⋅λ 2. Refraction of Sound Waves: - When sound waves travel from one medium (air) to...
Longitudinal waves have particles that vibrate parallel to the direction that wave is propagating. Sound travels on this type of wave. The graphic...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our...