Maximum Induced Current in a Loop
A uniform magnetic field, perpendicular to the plane of a circular wire loop of radius r and resistance R, varies with time t according to the equation . During the first cycle, at what time(s) t does the magnitude of the induced current reach its maximum value?
A
t = π/(4ω) and t = 3π/(4ω)
B
t = 0 and t = π/ω
C
t = π/(2ω) and t = 3π/(2ω)
D
t = π/ω only
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