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Kirchhoff's Junction Law

What is the c...

Question

What is the current I for the circuit shown in the figure?

3 A

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1 A

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- 5 A

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5 A

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Solution

The correct option is B $- 5 A$
total current leaving the circuit = total current entering the circuit

$I + 4 = - 3 + 2$

$I = - 5 A$

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