When a mechanical wave propagates through a physical medium, the particles of the medium oscillate about their mean positions with their positions being sinusoidal functions of time. The maximum displacement of each particle relative to its mean position is the amplitude of the wav...
If the frequency of this wave is 31 Hz, what is the approximate speed of the wave? figureSpeed of Transverse Mechanical Wave:when a taut string is vibrated up and down, a transverse mechanical wave is created. The speed of the...
(ii) If =2 m, what is the frequency of the wave?(iii) What is the maximum pressure ( pressure amplitude)?(iv) What is the pressure at x = and t= 0?[7] 相关知识点: 试题来源: 解析 (a)xut y=at-49t2 eiminating t and simplifying to give y=cx-(4.9x^2)/(u^2) (b)(...
Name one phenomenon that is shown by light waves, but not by sound waves. View Solution What do you mean by amplitude of a sound wave ? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
18 What is the number of wavefronts per second that pass a fixed point? B A the amplitude of the wave B the frequency of the wave C the speed of the wave D the wavelength of the wave 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
1. A sound wave of the form s = sm cos(kx - ωt + φ) travels at 345 m/s through air in a long horizontal tube. At one instant, air molecule A at x = 2.00 m...
"A snapshot at t=0ms of the m=2 mode of a fixed-fixed string is show below. The period of this standing wave is t=8ms. Draw snapshot graphs of the string every 1ms from t=1 ms to t=8 ms. Think carefully about the amplitude at each instant." A graph is...
To answer the question about the wavelength, frequency, time period, and amplitude of a sound wave, we can break down each term step by step: Step 1: Define Wavelength- Wavelength (λ) is defined as the distance between two consecutive points in a wave that are in phase. In the case ...
Pilots adjust the plane's altitude to avoid turbulence. 2 Amplitude Light wave brightness. The amplitude of a light wave affects its brightness. 2 Altitude Altitude or height (also sometimes known as depth) is a distance measurement, usually in the vertical or "up" direction, between a referen...
Sound waves have several characteristics. These include amplitude, frequency, time, velocity andwavelength. The most important characteristic of a sound wave is wavelength. The wavelength is the distance between adjacent crests or identical points in the adjacent cycles of a waveform signal transmitted ...