Figure 7-5
-In the accompanying figure, what is the value of I2?
A) 0.04 A
B) 0.06 A
C) 0.09 A
D) 0.12 A

Name: Figure 7-5 -In the accompanying figure, what is the value of I2? A) 0.04 A B) 0.06 A C) 0.09 A D) 0.12 A
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Question

Figure 7-5 
-In the accompanying figure, what is the value of I2?
A) 0.04 A 
B) 0.06 A 
C) 0.09 A 
D) 0.12 A

Quizplus · Accepted Answer

According to Kirchhoff's current law, the current flowing into a node must equal the current flowing out of that node. Therefore, I1 + I2 = I3. We know that I1 = 0.02 A and I3 = 0.08 A, so by substitution we find that I2 = 0.06 A. Therefore, the correct answer is B.

Figure 7-5 -In the Accompanying Figure, What Is the Value of I2