# How is the amplitude of a sine wave determined?

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## Top best answers to the question «How is the amplitude of a sine wave determined»

- The sine or sinusoidal wave is a curve that describes a smooth repetitive oscillation. We can define the sine wave as “The wave form in which the amplitude is always proportional to sine of its displacement angle at every point of time”.

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Those who are looking for an answer to the question «How is the amplitude of a sine wave determined?» often ask the following questions:

### 👋 A sine wave with amplitude?

#### Amplitude of sine wave

- The AMPLITUDE of a sine wave is the
**maximum vertical distance reached**, in either direction from the centre line of the wave. As a sine wave is symmetrical about its centre line, the amplitude of the wave is half the peak to peak value, as shown in Fig 1.2.2.

- How is amplitude determined in a longitudinal wave?
- How is the amplitude of a wave determined?
- How is the amplitude of a light wave determined?

### 👋 How is amplitude determined in a wave?

Amplitude can be determined as the change between the highest point (the peak) to the lowest point (the trough) of the wave.

- How is the amplitude of a longitudinal wave determined?
- How is the amplitude of a periodic wave determined?
- How is the amplitude of a sound wave determined?

### 👋 What is amplitude of sine wave?

#### Amplitude of a sine wave

- The AMPLITUDE of a sine wave is the maximum vertical distance reached, in either direction from the centre line of the wave. As a sine wave is symmetrical about its centre line, the amplitude of the wave is half the peak to peak value, as shown in Fig 1.2.2.

- How is the amplitude of a transverse wave determined?
- How is the amplitude of an incident wave determined?
- How to find amplitude of sine wave?

We've handpicked 21 related questions for you, similar to «How is the amplitude of a sine wave determined?» so you can surely find the answer!

How to measure amplitude of sine wave?Amplitude. The AMPLITUDE of a sine wave is the **maximum vertical distance reached**, in either direction from the centre line of the wave. As a sine wave is symmetrical about its centre line, the amplitude of the wave is half the peak to peak value, as shown in Fig 1.2. 2.

#### How to change the amplitude of a sine or cosine graph?

- Multiplying a
**sine**or cosine function by a constant changes the graph**of**the parent function; specifically, you change the**amplitude of**the graph. When measuring the height**of**a graph, you measure the distance between the maximum crest and the minimum wave. Smack dab in the middle of that measurement is a horizontal line called the sinusoidal axis.

The amplitude of the sine function is **the distance from the middle value or line running through the graph up to the highest point**. In other words, the amplitude is half the distance from the lowest value to the highest value.

- The vertical distance from the center of the
**circle**to the tip of the line gives us the amplitudeof the**sine wave**. The faster the line is spinning, the higher the frequencyof the resulting sine wave. Figure 1shows the generation of**a sine wave**via circular movement.

- The recorded surface
**wave**amplitude, measuring**how**many millimeters the ground moves at the seismic station, will depend on the**distance**from the earthquake epicenter**and**the magnitude of the Earthquake.

the strength or volume of the sound wave :)

#### How do you calculate sine wave?

- In general, a sine wave is given by the formula In this formula the frequency is w. Frequency used to be measured in cycles per second, but now we use the unit of frequency - the Hertz (abbreviated Hz). One Hertz (1Hz) is equal to one cycle per second.

- This is the value (voltage or current) of a
**wave**at any particular instant. often chosen**to**coincide with some other event. E.g. The instantaneous value of a sine wave one quarter of the way through the cycle will be equal to the peak value.

- The Y-axis of the sine curve represents the amplitude of the sine wave. The amplitude of the sine wave at any point in Y is proportional to the sine of a variable. The sine wave is given by the equation A sin (ω t)

- Amplitude may also be expressed as peak-to-peak; the distance from the most
**negative**to the most positive. For**a sine wave**this will always be twice the peak value, although that might not be the case for other waves which may be asymmetrical.

- See point X in Fig 1.2.1.
**The AMPLITUDE of**a**sine wave is the**maximum vertical distance reached, in either direction from**the**centre line**of the wave**. As a**sine wave is**symmetrical about its centre line,**the amplitude of the wave is**half**the peak to peak**value, as shown in Fig 1.2.2.

- From equation 3 we can see Amplitude modulated wave is sum of three sine (or) cosine waves. There are three frequencies in amplitude modulated wave f 1, f 2 and f 3 corresponding to ω c, ω c + ω m and ω c – ω m respectively.

- Changing the
**amplitude of a**signal is straightforward: We just need**to**multiply each sample with some constant number. In the case**of**sine waves, if what we want is**a wave**with**amplitude a**, our**wave**function becomes y =**a*** Math.sin (x). It's like changing the "size" of the oscillator that produces the wave:

- To find the amplitude, wavelength, period, and frequency of a sinusoidal wave, write down the wave function in the form
**y (x,t)=Asin (kx−ωt+ϕ)**. The amplitude can be read straight from the equation and is equal to A. The period of the wave can be derived from the angular frequency (T=2πω). What is the average amplitude?

**Sine**type Type**of sine wave**generated by this block, either time- or sample-based. Some**of the**other options presented by**the Sine Wave**dialog box depend on whether you select time-based or sample-based as**the**value**of Sine**typeparameter. Amplitude**The**amplitude of the signal. The default**is**1. Bias

The peak amplitude of a sinusoidal waveform is **the maximum positive or negative deviation of a waveform from its zero reference level**. Recall from the discussion of the single-loop generator in Chapter 1 that this maximum voltage or current occurs as the loop of wire cut the magnetic flux at a 90-degree angle.

- The resultant sine wave is displayed for the time duration of 0 to 2 attaining the peak amplitude +4 in the first half cycle and -4 in the second half cycle with angular frequency 5. The below code is developed to generate sin wave having values for amplitude as ‘1’ and liner frequency as ‘10’.

a) A sine wave with maximum amplitude at time **t=0**. The amplitude of a sine wave is maximum at the peak of the wave… Here at t=0 the amplitude is maximum the phase shift from t=0 is ¼ th of the cycle that is 2/4 = 360/4 = -90 degrees.

- By multiplying the Sine wave by a number, we can affect it’s amplitude; or the extremes of the range the curve is transitioning between. In this case we’ve multiplied sin (x) * 2 so we have doubled the amplitude of the curve, so it will now move from 2 to -2.