A wave is a disturbance thatmoves through matter. Energy creates the disturbance that makes a wave. Ocean waves are created whenenergy disturbs the water. Most water waves are caused by wind blowing across the water's surface.T sunami waves are not like most water waves,however. T he ...
A wave is a disturbance that moves through matter(物质). Energy creates the disturbance that makes a wave. Ocean waves are created when energy disturbs the water. Most water waves are caused by wind blowing across the water's surface.Tsunami waves are not like most water waves, however. ...
State any two characteristics of a plane progressive wave. View Solution (A): In a harmonic progressive wave of a given frequency all particles have the same amplitude but different phases at a given instant of time. (B) : In a stationary wave, all particles between two nodes have the sam...
What is a carrier wave?Wave:Wave is a manifestation of disturbance or oscillation that propagates through space and time and is accompanied by an energy transfer without the transfer particles. Some practical applications of waves include sound and light waves....
wave is given by By=2xx10^-7sin(0... 02:45 Which field vactor is used to represent the polarisation of an e.m. wa... 01:57 In the propagation of polarised light waves, the angle between the pla... 02:39 In a plane polarised electromagnetic wave, the angle between the plane......
The energy that creates tsunami is a disturbance in the Earth—an earthquake. The shaking energy of an earthquake pushes the water. Tsunami waves can be more powerful than ordinary water waves, too. Tsunami waves in deep ocean waters can be gigantic. They can be miles long and lift up the...
The phase velocity is given as: where λcis the wavelength of light. 4. Wavelength:In a waveguide the effective wavelength of an electromagnetic wave differs from its free-space wavelength due to the constraints imposed by the geometry of waveguide. This difference is explained by the phase velo...
B. A bottle of wine. C. A cake. 13. What can we learn from the conversation? A. Joe prefer flowers to anything else. B. Paul didn’t accept Joe’s invitation. C. Betty can’t go to the party. 听第9段...
We discuss an operational scheme for measuring the power extinguished by a single particle in terms of physical energy fluxes. Illumination by an infinite plane wave and a collimated Gaussian beam is considered. For the case of a collimated beam, consideration of extinguished power presents an ...
What is an example of a biaxial joint? What are some examples of the states of matter? What is a concept map and what is it used for? What is an example of an immovable joint? What are examples of a plane joint? Give an example of uniformitarianism. ...