A parallel circuit has two branches. One branch has a load with 10 of resistance. The other branch has a load with 30 of resistance. What is the total resistance of the parallel circuit?
A. 7.5
B. 15
C. 20
D. 40
A series circuit has two loads. The first load has 10 of resistance and the second load has 30 of resistance. What is the total resistance of this circuit?
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