Induced EMF In A Solenoid
The strength of a uniform magnetic field within a 500-turn solenoid is changing at a rate of 0.25 T/s. If the solenoid has a cross-sectional area of 4.0 × 10⁻⁴ m², what is the magnitude of the induced emf?
A
0.20 V
B
0.025 V
C
0.10 V
D
0.050 V
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