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AC Voltage Formula

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Voltage is a measure of the potential energy per unit charge between two points in an electrical circuit. It represents the force that drives electric charges to move in a circuit. Check FAQs

V = V p \cdot \sin (ω \cdot t)

V - Voltage?V_p - Voltage Peak Value?ω - Angular Frequency?t - Time?

AC Voltage Example

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Here is how the AC Voltage equation looks like with Values.

Here is how the AC Voltage equation looks like with Units.

Here is how the AC Voltage equation looks like.

7.7647 = 9.9 \cdot \sin (1.12 \cdot 2)

7.7647V = 9.9V \cdot \sin (1.12rad/s \cdot 2s)

7.7647 = 9.9 \cdot \sin (1.12 \cdot 2)

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AC Voltage Solution

Follow our step by step solution on how to calculate AC Voltage?

FIRST Step Consider the formula

V = V p \cdot \sin (ω \cdot t)

Next Step Substitute values of Variables

∴

V = 9.9V \cdot \sin (1.12rad/s \cdot 2s)

Next Step Prepare to Evaluate

∴

V = 9.9 \cdot \sin (1.12 \cdot 2)

Next Step Evaluate

∴

V = 7.76472765833576V

LAST Step Rounding Answer

∴

V = 7.7647V

AC Voltage Formula Elements

Variables

Functions

Voltage

Voltage is a measure of the potential energy per unit charge between two points in an electrical circuit. It represents the force that drives electric charges to move in a circuit.

Symbol: V

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Voltage

Voltage Peak Value

Voltage peak value refers to the maximum instantaneous value of a voltage waveform over one complete cycle.

Symbol: V_p

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Voltage Peak Value

Angular Frequency

Angular frequency is a measure of how quickly an object rotates or oscillates. It indicates the rate of change of the phase of a sinusoidal waveform.

Symbol: ω

Measurement: Angular VelocityUnit: rad/s

Note: Value should be greater than 0.

Formulas to find Angular Frequency

Time

Time refers to the duration over which voltage measurements are taken or displayed.

Symbol: t

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Time

sin

Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.

Syntax: sin(Angle)

Other formulas in Rectifier Type Voltmeter category

Go Vrms value

V rms = \frac{V p}{\sqrt{2}}

Go Average Voltage of Half Wave Rectifier

V h = 0.45 \cdot V rms

Go Average Voltage of Full Wave Rectifier

V f = 0.9 \cdot V rms

Go AC Meter Sensitivity for Half Wave Rectifier

S ac = 0.45 \cdot S dc

How to Evaluate AC Voltage?

AC Voltage evaluator uses Voltage = Voltage Peak Value*sin(Angular Frequency*Time) to evaluate the Voltage, The AC Voltage formula is defined as the value of voltage applied to the rectifier circuit of the instrument which periodically reverses direction and changes its magnitude continuously over time. Voltage is denoted by V symbol.

How to evaluate AC Voltage using this online evaluator? To use this online evaluator for AC Voltage, enter Voltage Peak Value (V_p), Angular Frequency (ω) & Time (t) and hit the calculate button.

FAQs on AC Voltage

What is the formula to find AC Voltage?

The formula of AC Voltage is expressed as Voltage = Voltage Peak Value*sin(Angular Frequency*Time). Here is an example- 5.490211 = 9.9*sin(1.12*2).

How to calculate AC Voltage?

With Voltage Peak Value (V_p), Angular Frequency (ω) & Time (t) we can find AC Voltage using the formula - Voltage = Voltage Peak Value*sin(Angular Frequency*Time). This formula also uses Sine (sin) function(s).

Can the AC Voltage be negative?

No, the AC Voltage, measured in Electric Potential cannot be negative.

Which unit is used to measure AC Voltage?

AC Voltage is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which AC Voltage can be measured.

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AC Voltage Formula

AC Voltage Example

AC Voltage Solution

AC Voltage Formula Elements

Other formulas in Rectifier Type Voltmeter category

How to Evaluate AC Voltage?

FAQs on AC Voltage

Variable Name