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Determine the current through the resistor R3 shown in the figure using KCL.

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Determine the current through the resistor R3 shown in the figure using KCL.

(a) 25mA

(b) 10mA

(c) 20mA

(d) 35mA

The question was posed to me in semester exam.

This interesting question is from Kirchhoff’s Current Law in chapter Circuit Elements and Kirchhoff’s Laws of Network Theory

1 Answer

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Correct answer is (a) 25mA

The explanation: Using KCL, 60mA = 10mA + 25mA + i3.

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