Exercise: Branch Loop And Node Analyses

Questions for: Branch Loop And Node Analyses

Find I2.

4I1 + 4I2 = 2
6I1 + 7I2 = 4
A:
1 A
B:
–1 A
C:
100 mA
D:
–100 mA
Answer: A
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Find the node voltage VA.

A:
518 mV
B:
5.18 V
C:
9.56 V
D:
956 mV
Answer: B
Reason: The voltage drop through R2 is 5.18v.
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Find branch current IR2.

A:
5.4 mA
B:
–5.4 mA
C:
113.0 mA
D:
119.6 mA
Answer: C
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What is the current through R2?

A:
3.19 A
B:
319 mA
C:
1.73 A
D:
173 mA
Answer: D
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Find the node voltage VA.

A:
6 V
B:
12 V
C:
4.25 V
D:
3 V
Answer: C
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