# How do you know if a wave is periodic?

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Video answer: Wave period and frequency

## Top best answers to the question «How do you know if a wave is periodic»

Waves that can be represented by sine curves are periodic. If the wave is propagated with a velocity v and has a wavelength λ, then the period T is equal to wavelength divided by velocity, or **T= λ/v**. The frequency f is the reciprocal of the period; thus, f = 1/T = v/λ.

FAQ

Those who are looking for an answer to the question «How do you know if a wave is periodic?» often ask the following questions:

### 👋 A periodic mechanical wave?

A periodic wave **repeats the same oscillation for several cycles**, such as in the case of the wave pool, and is associated with simple harmonic motion. Each particle in the medium experiences simple harmonic motion in periodic waves by moving back and forth periodically through the same positions.

### 👋 A periodic wave transfers?

- A periodic wave is a periodic disturbance that
**moves through a medium**. The medium itself goes nowhere. The individual atoms and molecules in the medium oscillate about their equilibrium position, but their average position does not change. As they interact with their neighbors, they transfer some of their energy to them.

- A periodic wave transfers energy only?
- What does periodic wave form mean?
- What is a periodic sound wave?

### 👋 What is periodic wave?

its is a wave

- What is a periodic wave disturbance?
- What is a periodic wave function?
- What is periodic wave in science?

Video answer: Waves calculating period frequency

We've handpicked 25 related questions for you, similar to «How do you know if a wave is periodic?» so you can surely find the answer!

A sine wave is periodic and continuous?- A sine wave or sinusoid is a mathematical curve that describes a smooth periodic oscillation. A sine wave is a
**continuous wave**. It is named after the function sine, of which it is the graph. It occurs often in both pure and applied mathematics, as well as physics, engineering, signal processing and many other fields.

#### Periodic wave definition physics

- (physics)
**A wave whose displacement**has a periodic variation with time or distance, or both.

- Although the sine wave is by far the most important AC waveform, there are many other types of periodic waves. In electric circuits, a periodic wave is any
**time-varying quantity**, such as voltage, current, or power that continually repeats exactly the same sequence of values with each cycle taking exactly the same time.

Sounds waves can be either pulse waves or periodic waves. A pulse wave **is characterized as one assault to the medium** while periodic waves are characterized as a series of successive assaults on the medium. Sound waves can be described by period, wavelength, amplitude, and for periodic waves we can include frequency.

#### How is a wave different from a pulse?

**A wave is a**disturbance that transfers energy**from**one place to another without requiring any net flow of mass. For now, we'll focus on mechanical waves, requiring**a**medium in which to travel…**A pulse is a**single disturbance while**a periodic wave is a**continually oscillating motion.

### Video answer: The equation of a wave | physics | khan academy

A periodic wave has a wavelength of 0.50m?- A periodic wave having a frequency of 5.0 hertz and a speed of 10. meters per second has a wavelength of
**(1) 0.50 m**(2) 2.0 m (3) 5.0 m

Explanation: A **periodic function repeats its values in regular intervals or periods**. The signal sine wave is a periodic function. Its value may be determined at any point of time as it repeats itself at regular intervals.

### Video answer: Calculating amplitude, frequency,wavelength and period of a wave

How are particles transported in a periodic wave?- The result is that energy is transported from one end of the medium to the other end of the medium without the actual transport of matter. Each particle returns to its original position.
**Periodic**waves are characterized by**a**frequency, a wavelength, and by their speed.

- Each peak of the
**wave**moves to the right**with a**constant velocity, and the wave is periodic both in space (at**a**fixed time t) and in time (at**a**fixed position x). A snapshot graph at t= 0 of such**a wave**is shown in Figure 19-5.

#### How are regional meshes formed in MPAs atmosphere?

- The regional meshes used in these simulations are formed as subsets of existing meshes. Currently, the MPAS-Limited-Area Python tool is the supported method for generating regional meshes as subsets of any of the meshes available on this download page.

### Video answer: Wave equation

Is the frequency of a simple periodic wave?The frequency of a simple periodic wave is **equal to the frequency of its source**. The wave is created by the source moving the wave medium that is in contact with the source.

**The**term sinusoidal is used to describe**a**curve, referred to as**a sine wave**or a sinusoid, that exhibits smooth, periodic oscillation. It is named based on the function y=sin (x). Sinusoids occur often in math, physics, engineering, signal processing and many other areas. Below**are**some**properties of the sine**function:

A periodic wave is **a wave with a repeating continuous pattern which determines its wavelength and frequency**. It is characterized by the amplitude, a period and a frequency. Amplitude wave is directly related to the energy of a wave, it also refers to the highest and lowest point of a wave.

Graphically, the waveform is symmetric about the origin. Signals with even symmetry, contain cosine terms in their Fourier series representation. It may or may not have a D.C term, but sine terms will always the zero. Half-wave even symmetry contains **even harmonics** only.

- A periodic transverse wave is established on a string such that there are exactly two cycles traveling along a
**3.0-m section of the string**. The crests move at 20.0 m/s.

**A periodic wave**is**a periodic**disturbance that moves through**a**medium. The medium itself goes nowhere. The individual atoms and molecules in the medium oscillate about their equilibrium position, but their average position does not change. As they interact with their neighbors, they transfer some of their energy to them.

**A periodic wave**travels along**a**stretched**string**in the direction shown by the arrow. The sketch shows**a**"snapshot" of the pulse at a certain instant. Points A, B, and C are**on**the string.

- When imposing a periodic
**boundary**condition, the amplitude of the wavefunction at coordinate x must match that at coordinate x + L, so we have: In your previous 'particle in a box' scenario, you mention that the general form of the wavefunction is given by a linear combination of sine and cosine with complex coeficients.

### Video answer: Calculating frequency, periodic time and time to first peak value for a sinusoidal function

How is the amplitude of a periodic wave determined?- A
**periodic wave**is a**wave**with a repeating continuous pattern which determines its wavelength and frequency. It is characterized by the amplitude, a period and a frequency. Amplitude wave is directly related to the energy of a wave, it also refers to the highest and lowest point of a wave.

- 3. most waves are the result of many successive disturbances of the medium, instead of only one. When those disturbances are generated at regular intervals and are all the same shape we are in the presence of a periodic wave, and the number of disturbances per unit time is called the frequency of the wave.

- The speed v of the wave can be expressed in terms of these quantities. v = λ/T = λf This relationship holds true for any periodic wave. If the individual atoms and molecules in the medium move with simple harmonic motion, the resulting periodic wave has a sinusoidal form. We call it a harmonic waveor a sinusoidal wave.