What is meant by spherical wave?

Joesph Anderson asked a question: What is meant by spherical wave?
Asked By: Joesph Anderson
Date created: Sun, Feb 21, 2021 3:11 AM
Date updated: Mon, Jan 17, 2022 6:36 PM


Top best answers to the question «What is meant by spherical wave»

[′sfir·ə·kəl ′wāv] (physics) A wave whose equiphase surfaces form a family of concentric spheres; the direction of travel is always perpendicular to the surfaces of the spheres.


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👋 What is spherical wave example?

One common example of a spherical wave is a sound wave. When an object oscillates or vibrates in the presence of medium, a sound wave is produced and this wave propagates outward in all possible directions. As the wave travels outward, it carries energy.

👋 What is a transverse spherical wave?

  • Propagation of a transverse spherical wave in a 2d grid (empirical model) A transverse wave is a moving wave that consists of oscillations occurring perpendicular (right angled) to the direction of energy transfer (or the propagation of the wave).

👋 Is sound a spherical wave?

Spherical Wave (Sound) This is the wave produced by an elementary point source… This wave propagates isotropically - that is, the wave amplitude is spherically symmetric.

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We've handpicked 23 related questions for you, similar to «What is meant by spherical wave?» so you can surely find the answer!

What is meant by wave packets?

Wave packets is a term used to rectify the wave particle duality or light and matter. A wave packet is simply a group of coinciding waves that is used to represent a particle.

What is meant by wave period?
  • We can define wave period as the measure of time it takes for a wave cycle to complete or time taken by a wave to complete one oscillation. Formula to calculate wave period using frequency. Wave period is the reciprocal of frequency.
What kind of light sources produce spherical wave front?
  • When the source of light is a point source the wavefront formed will be spherical wavefront.
  • Point source means the source of light is so small that it is considered as point…
  • For example: - Ripples in water are in the form of concentric circles which are spherical wavefronts.
How is a circular wave different from a spherical wave?
  • The inverse square law. A plane wave of a single frequency in theory will propagate forever with no change or loss. This is not the case with a circular or spherical wave, however.
How do you get a spherical wave surface?
  • The particles around the source will receive this energy and begin to oscillate. Thus, waves will be originating from the source. These waves will be travelling in all directions and in time t, this wave will travel a distance of ct from the source. Thus, we get a spherical wave surface.
Which is an example of a spherical wave?
  • For example, a sound speaker mounted on a post above the ground may produce sound waves that move away from the source as a spherical wave. Sound waves are discussed in more detail in the next chapter, but in general, the farther you are from the speaker, the less intense the sound you hear.
What is meant by a longitudinal wave?

Longitudinal wave, wave consisting of a periodic disturbance or vibration that takes place in the same direction as the advance of the wave… Sound moving through air also compresses and rarefies the gas in the direction of travel of the sound wave as they vibrate back and forth.

What is meant by a rogue wave?
  • In oceanography, rogue waves are more precisely defined as waves whose height is more than twice the significant wave height (Hs or SWH), which is itself defined as the mean of the largest third of waves in a wave record.
What is meant by a transverse wave?

Transverse wave, motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance. Surface ripples on water, seismic S (secondary) waves, and electromagnetic (e.g., radio and light) waves are examples of transverse waves.

What is meant by an electromagnetic wave?

Definition: Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field… They are hence known as 'electromagnetic' waves. The electric field and magnetic field of an electromagnetic wave are perpendicular (at right angles) to each other.

What is meant by electromagnetic wave propagation?

In simple words, electromagnetic waves are oscillations produced due to crossing over of an electric and a magnetic field. The direction of the propagation of such waves is perpendicular to the direction of the force of either of these fields as seen in the above figure.

What is meant by full wave rectifier?
  • Full Wave Rectifier. Definition: Full wave rectifier is the semiconductor devices which convert complete cycle of AC into pulsating DC. Unlike half wave rectifiers which uses only half wave of the input AC cycle, full wave rectifiers utilize full wave.
What is meant by overlapping wave functions?

Pretty much the same thing as when ANY type wave activity overlaps. If a fluid wave from one source meets up with wave in the same fluid, but from a different source, you have overlapping waves. The result can be interference, both destructive and constructive. The same thing happens when you have EM waves (ie, light) coming from two different sources. This can happen if the EM radiation has a wavelength of one meter (ie, radio waves) or one angstrom (x-rays), or anything in between. Erwin Schroendinger hypothesized the usefulness (existence?) of a wave function, which can be used to accurately predict the behavior of sub-atomic particles. It has been found that, when predicting such behavior, one can assume that this wave function also acts like a fluid wave or a EM wave. You can accurately predict maxima and minima of the probability of an electron, over time, reaching a specific point in space given two possible paths for that electron. Simply assume that the two possible paths of the electron are like sources of this wave function, then assume the two wave functions overlap (just like other waves), and then do the math -- and, at the end, you have an accurate prediction of the probability that an electron will reach somewhere. Scientists still debate just what this MEANS -- is this wave function something REAL, or just a mathematical trick that just happens to work? No matter what the case, assuming an overlapping wave function is like other overlapping waves, allows us to predict what will happen.

What is meant by simple harmonic wave?

simple harmonic motion, in physics, repetitive movement back and forth through an equilibrium, or central, position, so that the maximum displacement on one side of this position is equal to the maximum displacement on the other side. The time interval of each complete vibration is the same.

What is meant by sine wave ups?
  • The sine wave waveform means the UPS is going to be most compatible with the broadest range of electronics , and it is line interactive with Automatic Voltage Regulation, which gives you better ...
What is meant by third wave countries?

Countries that got democracy post 1974 are called third wave countries. e.g. nepal

Are there any non-spherical wave solutions to the wave equation?
  • Such waves exist only in cases of space with odd dimensions. For physical examples of non-spherical wave solutions to the 3D wave equation that do possess angular dependence, see dipole radiation .
How is the energy of a spherical wave distributed?
  • The intensity, or energy per unit of length along the circumference of the circle, will therefore decrease in an inverse relationship with the growing radius of the circle, or distance from the source of the wave. In the same way, as a spherical wave front expands, its energy is distributed over a larger and larger surface area.
When does spherical spreading occur in a sound wave?
  • Spherical spreading describes the decrease in level when a sound wave propagates away from a source uniformly in all directions. This situation occurs for a sound source at mid-depth in the ocean, for example. One can picture the crests and troughs of the sound waves as spheres centered on the source location.
What is the difference between a diverging and concave spherical wave?
  • converging spherical wave must be the inverse of the diverging one, the sign of the wavevector k must change (better change the sign of k rather than the sign of as you did above, this will mean time reversal).
What is meant by amplitude of a wave?

amplitude, in physics, the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position… Waves are generated by vibrating sources, their amplitude being proportional to the amplitude of the source.

What is meant by phase of a wave?

Wave phase is the offset of a wave from a given point. When two waves cross paths, they either cancel each other out or compliment each other, depending on their phase. These effects are called constructive and destructive… The word phase is used to describe a specific location within a given cycle of a periodic wave.

What is meant by speed of a wave?
  • Speed of a wave can be thought of as, the speed at which a disturbance at a certain point can cause a disturbance at a nearby point. For example, light is disturbance of electric and magnetic fields, if we look at it with the wave picture.