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Circuit Theorems and Conversions - Engineering

Q1:

Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the given circuit.

A 676 mA

B 245 mA

C 431 mA

D 75 mA

ANS:B - 245 mA

Apply KCL to both loop, then solve those two equations, then the current i2 will be the answer, i.e=0.436A.