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An alternating current of rms value 10 A is passed through a 12 Ω resistor. The maximum potential difference across the resistoris(A) 20 V (B) 90 V (C) 1969.68 V (D) none

Amit Saxena , 11 Years ago
Grade upto college level
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Shane Macguire

Last Activity: 11 Years ago

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Khandavalli Satya Srikanth

Last Activity: 11 Years ago

Vrms=Irms*R=10*12=120

Maximum potential difference Vmax=120*sqrt(2)=169.68V

So answer is none

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