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AP Physics 2
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Unit 4: Electric Circuits
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Question
AP Physics 2
easy
mcq
1 pt
A 20 Ω resistor with 2.0 A flowing dissipates
A.
80 W
B.
40 W
C.
10 W
D.
160 W
Explanation
Core Concept
P = I²R = (2.0)²(20) = 80 W.
Correct Answer
A
80 W
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