21 A wave moves along the surface of water.What is the wavelength of the wave? A A the distance between one crest and the next crest B the distance that a crest moves along the surface in one second C the distance that a particle of water moves up and down D the number of waves ...
(ii) The speed of sound in air is given as 330 m s1.Calculate the wavelength of the sound wave from the loudspeaker.wavelength =... m [2](ii) The same loudspeaker is now placed outdoors. A man stands in front of the loudspeaker at a distance 5.5 m away. Determine the intensity of...
9 The wavelength of a progressive wave is defined as the distance between adjacent points on the wave which C A have the same displacement. B have the same amplitude. C are in phase. D are in antiphase. 相关知识点: 试题来源: 解析 CA-not a correct descriptionB-not a correct description...
wavelength 英 [ˈweɪvleŋθ] 美 [ˈweɪvleŋθ]n. 波长; (广播电台等占用的)频道，波道 牛津词典 noun 波长the distance between two similar points on a wave of energy, such as light or sound（广播电台等占用的）频道，波道the size of...
The wavelength of a sound wave in this room id 1.13 m and the frequency is 301 Hz.1.what is the speed of the wave in the room?2.if you double the frequency of the sound wave,delermine its speed.3.what happens to the wavelength if you cut the frequency in half?how do you know?
Data items in the DIFFRN_RADIATION_WAVELENGTH category describe the wavelength of the radiation used in measuring the diffraction intensities. Items may be looped to identify and assign weights to distinct wavelength components from a polychromatic beam. DIFFRN_RADIATION_WAVELNGTH类别中的数据项描述了用于...
wave·length ˈwāv-ˌleŋ(k)th 1 : the distance (as from crest to crest) in the line of advance of a wave from any one point to the next corresponding point 2 : a certain line of thought or behavior that reveals a common understanding coworkers who are on the same w...
Wavelength definition: the distance, measured in the direction of propagation of a wave, between two successive points in the wave that are characterized by the same phase of oscillation.. See examples of WAVELENGTH used in a sentence.
百度试题 结果1 题目(a) A wave has a frequency of 10 Hz and a wavelength of 80 cm, what is the wavespeed of this wave? 相关知识点: 试题来源: 解析 Answer: 8m/sPlug f=10 Hz and λ=0.8m into our equation v=f×λ. 反馈 收藏 ...
Wave Propagation in Shallow-Water Acoustic Waveguides with Rough Boundaries In shallow-water waveguides a propagating field can be decomposed over three kinds of modes: the propagating modes, the radiating modes and the evanescent ... C Gomez - 《Submitted》 被引量: 31发表: 2012年 Slotted wavegui...