A 15-$\Omega$ resistor is connected ACross a sinusoidal source that has a peak value of 75 V.The rms current drawn from this source is approximately
A)5.0 A
B)0.20 A
C)7.1 A
D)3.5 A
E)0.28 A

Name: A 15-$\Omega$ resistor is connected ACross a sinusoidal source that has a peak value of 75 V.The rms current drawn from this source is approximately A)5.0 A B)0.20 A C)7.1 A D)3.5 A E)0.28 A
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Question

Quizplus · Accepted Answer

The RMS voltage is 75V/√2 ≈ 53.03V. Using Ohm's Law (V = IR), the RMS current is 53.03V / 15Ω ≈ 3.5A.

A 15- Ω\OmegaΩ Resistor Is Connected ACross a Sinusoidal Source That Has a That

A 15- $\Omega$ Resistor Is Connected ACross a Sinusoidal Source That Has a That