A technician at a semiconductor facility is using an oscilloscope to measure the AC voltage across a resistor in a circuit. The technician measures the oscillating voltage to be a sine wave with a peak voltage of 6.25 V but must record the rms voltage on a report. What value should be reported?

Respuesta :

Answer:

[tex]V_{rms}= 4.42 V[/tex]

Explanation:

A technician uses an aosilloscope to measure the AC voltage across a resistor in a circuit

Oscillating voltage to be a sine wave with peak voltage

[tex]V_{max}= 6.25 V[/tex]

we need calculate rms value of voltage

by formula we can write

[tex]V_{rms}=\frac{V_{max}}{\sqrt{2} }[/tex]

now putting value

[tex]V_{rms}=\frac{6.25}{\sqrt{2} }[/tex]

=4.42 V

therefore, [tex]V_{rms}= 4.42 V[/tex]

Answer:

The rms voltage on a report is 4.42 V.

Explanation:

Given that,

Peak voltage = 6.25 V

We need to calculate the rms voltage

The rms voltage is equal to the peak voltage divided by square root of 2.

Using formula of rms voltage

[tex]V_{rms}=\dfrac{v_{0}}{\sqrt{2}}[/tex]

Where, [tex]V_{0}[/tex] = Peak voltage

Put the value into the formula

[tex]V_{rms}=\dfrac{6.25}{\sqrt{2}}[/tex]

[tex]V_{rms}=4.42\ V[/tex]

Hence, The rms voltage on a report is 4.42 V.

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