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A 6.80 cm diameter wire coil is initially oriented so that its plane is perpendicular to...

A 6.80 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.780 T pointing up. During the course of 0.160 s, the field is changed to one of 0.280 T pointing down. What is the average induced emf in the coil?

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Answer #1

Here given are D-6.80cm-0.068m R-0.034m B-0.780T Phie-BA cos thetha -B*(pie*rA2) cos thetha 0.780 (3.14*0.034 21cos0 0.00283w

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