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Find the voltage across 2Ω resistor in the circuit shown below using Superposition theorem.

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Find the voltage across 2Ω resistor in the circuit shown below using Superposition theorem.

(a) 1

(b) 2

(c) 3

(d) 4

The question was asked during a job interview.

Enquiry is from Superposition Theorem in portion Useful Theorems in Circuit Analysis of Network Theory

1 Answer

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Correct answer is (c) 3

To elaborate: The voltage across 2Ω resistor is the algebraic sum of the voltages obtained by considering individual sources. V = 1.5+1.5 = 3V.

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