Mathematics · Network Analysis
In a network circuit, three branches meet at node 'b'. A current branch of 7 A flows into node 'b', a resistance branch of 2 Ω connects node 'b' to a 2 V source, and another resistance branch of 2 Ω connects node 'b' to ground (0 V). Find the voltage at node 'b'.
- 12 V
- 210 V
- 3-12 V✓
- 412 V
Correct answer
-12 V
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