A square loop of side 'a' is placed in the same plane as a long straight wire carrying a current i . The nearer side of loop is at a distance 'a' from the wire . The loop is moved away from the wire with a constant velocity v . The induced emf in the loop is
Asked by Deepak
31st August 2018,
9:53 PM
Answered by Expert
Answer:
induced emf e = -dφ/dt , where φ = B×A , B is magnetic field flux density, A is area of loop
magnetic field flux density at a point s, as shown in figure, B = 
, where i is the current flowing in the wire
, where i is the current flowing in the wireinduced emf, e 
Answered by Expert
1st September 2018,
12:51 PM
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