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1. [-/25 Points) DETAILS SERPSE10 30.1.OP.002. A magnetic field is uniform over a flat, horizontal circular region with a radius of 1.80 mm, and the field varies with time. Initially the fi- above, perpendicular to the circular plane, in a time of 140 ms. (a) What is the average induced emf around the border of the circular region? (Enter the magnitude in uv and the direction as seen magnitude MV direction Select- vas seen from above (b) Immediately after this, in the next 60.0 ms, the magnetic field changes to a magnitude of 0.500 T, pointing downward when view circular region over this time period? (Enter the magnitude in WV and the direction as seen from above.) magnitude direction Select vas seen from above V Need Help? Read
MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER dius of 1.80 mm, and the field varies with time. Initially the field is zero and then changes to 1.50 T. pointing upward when viewed from region (Enter the magnitude in pV and the direction as seen from above.) ges to a magnitude of 0.500 T, pointing downward when viewed from above. What is the average induced emf around the border of the d the direction as seen from above.)