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In L-R circit, the A.C. source has volta...

In L-R circit, the A.C. source has voltage `220V`. If potential difference across inductor is `176V`, the potential difference across the resistor (in Volts) is `Kxx33`. Find the value of `K`

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The correct Answer is:
4
4
`220V=sqrt((176)^(2)+V_(0)^(2))impliesV_(0)=sqrt((220)^(2)-(176)^(2))V=132V`
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