Engineering Board Exam Reviewer · Parallel Circuits · easy
In the parallel circuit shown, V=72 V, R1=12, , and R2=4, . Find the current through R1.
- 24 A
- 4.5 A
- 6 A
- 18 A
Answer
C. 6 A
Solution
Each parallel branch has the full source voltage across it, so I1=V/R1= 72 V12, =6 A.
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