A 120v,50hertz source is connected to a circuit. if the circuit current ia 3a and power consumed is 108w, the circuit resistance is
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V=120 P=108
We know, P=(V*V) /R
Or, R=(V*V) /P=120*120/108
R=133.333 ohm
We know, P=(V*V) /R
Or, R=(V*V) /P=120*120/108
R=133.333 ohm
ganeshpatel38:
wrong ans.option me nei diya he.a.24 b.12 c.36 d.40
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Answer is 133.34 ohm........
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