In a series-parallel circuit powered by a constant source voltage Vs, if the resistance of one resistor R3 is doubled, how are the branch currents affected?

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Physics · Electric Circuits

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

All circuit branch currents and total current are affected

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Answer 1

All circuit branch currents and total current are affected

Answer 2

I2 remains unaffected

Answer 3

Only I2 and I3 are halved

Answer 4

Only I3 is halved, other currents remain unchanged

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