(10%) Problem 8: A wire, bent into a rectangle with sides a = 0.065 m and b 0.045 m, is in a magnetic field B directed perpendicularly to the face of the wire, as shown. The perpendicular component is a function of time as B(t) = Asin(ot), where A 0.15 T, o = 9 rad/s. In this problem, take the normal vector to the surface of the loop to be parallel to the magnetic field. В Otheexpertta.com E V 25% Part (a) Express the magnetic flux going through the wire, , in terms of a, b, A, o, and t. $ = A sin(cot) a b / Correct! 2 8 25% Part (b) Express the the emf, &, induced in the loop in terms of the derivative of &-- do/d t X Attempts Remain O V 25% Part (c) Find the emf, &, induced in the loop in terms of a, b, A, o, and t. =-A ab co cos(ot) / Correct! 25% Part (d) Calculate the magnitude of the emf at t 7.4s in V. Grade Summary Deductions 396 Petential
(10%) Problem 8: A wire, bent into a rectangle with sides a = 0.065 m and b 0.045 m, is in a magnetic field B directed perpendicularly to the face of the wire, as shown. The perpendicular component is a function of time as B(t) = Asin(ot), where A 0.15 T, o = 9 rad/s. In this problem, take the normal vector to the surface of the loop to be parallel to the magnetic field. В Otheexpertta.com E V 25% Part (a) Express the magnetic flux going through the wire, , in terms of a, b, A, o, and t. $ = A sin(cot) a b / Correct! 2 8 25% Part (b) Express the the emf, &, induced in the loop in terms of the derivative of &-- do/d t X Attempts Remain O V 25% Part (c) Find the emf, &, induced in the loop in terms of a, b, A, o, and t. =-A ab co cos(ot) / Correct! 25% Part (d) Calculate the magnitude of the emf at t 7.4s in V. Grade Summary Deductions 396 Petential
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