AP Physics 2mediummcq1 pt
A coil's flux changes from 0.60 Wb to 0.10 Wb in 0.20 s through 10 turns. The induced EMF magnitude is
A.25 V
B.2.5 V
C.5.0 V
D.50 V
Explanation
Core Concept
ε = N|ΔΦ|/Δt = 10(0.50)/0.20 = 25 V.
Correct Answer
A25 V
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