A wire 88 cm long bent into a circular loop is placed perpendicular to – InterviewSolution

1.	A wire 88 cm long bent into a circular loop is placed perpendicular to the magnetic field of flux density 2.5 Wb/m2. Within 0.5 sec, the loop is changed into a square of each side 22 cm and flux density is increased to 3 Wb/m2. Calculate the value of e.m.f induced??
Answer» A wire 88 cm long bent into a circular loop is placed perpendicular to the magnetic field of flux density 2.5 Wb/m2. Within 0.5 sec, the loop is changed into a square of each side 22 cm and flux density is increased to 3 Wb/m2. Calculate the value of e.m.f induced??

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