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What is the Value of Power Factor for a Pure Resistor Connected to an Alternating Current Source ? - Physics (Theory)

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प्रश्न

What is the value of power factor for a pure resistor connected to an alternating current source ? 

संक्षेप में उत्तर
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उत्तर

`cos phi = 1 `

`P = VI cos phi`   [for LCR Circuit]

For pure resistor

`P = VI therefore [cos phi= 1]`

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