- #1

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Flux=BAcos(theta)

emf=dq/dt

I tried this and I got an equation of 0=(Bcos0)(dA/dt)+(Acos0)(dB/dt)

and I plugged it into get dA/dt=.0016m^2/s and then i solved for the radius in this case which is .0228m and my answer is supposed to be in mm/s so i got 22.8 mm/s as my answer.