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 ...
<p>To find the wavelength of a sound wave given its frequency and speed, we can use the formula:</p><p><span class="mjx-chtml MJXc-display" style="text-align: center;"><span class="mjx-math"><span class="mjx-mrow"><span class="mjx-mi"><span class="mjx-ch
Question: What is the relationship between frequency, wavelength and wave speed? Wavelength: In optics, the wavelength is the length or distance between the two adjacent peaks or two adjacent crust. Mathematically wavelength can be calculated by taking the ratio of the velocity of the wave a...
解析 The frequency of a progressive wave is the number of cycles of the wave that pass a fixed point per unit time. 频率是指单位时间内波形重复的次数。对于进行波来说,频率指的是单位时间内波形经过某一点的次数。 简而言之,频率代表了波的振动速度,它决定了波的音调或颜色。
A periodic wave has a period of {eq}0.28 \ s {/eq}. What is the wave frequency?Time Period and Frequency:The Time-period and frequency are considered the fundamental characteristics of a wave because the time-period explains the amount of time in which a full cycle of wav...
百度试题 结果1 题目20 A wave of frequency 6600 Hz travels 1320m in 4.0 s.What is the wavelength? A A 0.050m B 0.80m C 1.3m D 20m 相关知识点: 试题来源: 解析 A 反馈 收藏
4.The termfrequencymay also refer to cycles per second of anelectromagneticwave, such as a sound wave or a light wave. The frequency of light determines its color, as seen by the human eye. Similarly, the frequency of sound determines its pitch, as heard by the human ear....
The frequency of a wave can be calculated using the formula f = 1/T, where f represents frequency and T represents period. In this case, with a period of 6 seconds, the frequency would be f = 1/6 = 0.1667 Hz. This means that the wave completes 0.1667 cyc
A There is no phase difference.BThey are out of phase by a quarter of a cycle.C They are out of phase by half a cycle.DThey are out of phase by 0.8 of a cycle. 相关知识点: 试题来源: 解析 B First, we need to find the wavelength of the wave using the wave speed formula . ...
What is the wave's angular frequency, {eq}\omega {/eq}? Angular Frequency: The rate at which the phase of a sinusoidal waveform varies is called angular frequency. In rotation, its expression is the angular displacement of a wave element divided by time. The SI uni...