AP Physics 2mediummcq1 pt
A 20 Ω and a 30 Ω resistor are in series across 100 V. The current is
A.2.0 A
B.5.0 A
C.3.3 A
D.0.50 A
Explanation
Core Concept
Rₑq = 50 Ω; I = 100/50 = 2.0 A.
Correct Answer
A2.0 A
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