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the magnetic flux will be: Φ = A*B cos(w*t) Then the electromotrix force will be: -dΦ/dt = A*B*w*sin(w*t) = ε(t) Since the current is given by I(t) = ε(t)/R we have I(t) = L^2*B*w*sin(w*t)/R
a) L^2*B*omega*sin(omega*t)/R
