Physics · Current Electricity
Consider a parallel combination of 3 resistors R1, R2, and R3 with currents I1, I2, and I3 flowing through them respectively. Which of the following equations is true for this circuit? (where I = total current, Req = equivalent resistance)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Req = R1 + R2R3R2 + R3
- 21/I = 1/I1 + 1/I2 + 1/I3
- 3Req = R1 + R2 + R3
- 4I = I1 + I2 + I3✓
Correct answer
I = I1 + I2 + I3
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