Olympiad workbookNSEPElectromagnetic Induction
A circular loop of conducting wire of radius 1 cm is cut at a point A on its circumference. It is then folded along a diameter through A such that the two semicircular loops lie in two mutuially perpendicular planes. In this region a uniform magnetic field B of magnitude 100 mT is directed perpendicular to the diameter through A and makes angles of 30^ and 60^ with the planes of the two semicircles. The magnetic fiel
Options
- Ainstantaneous emf in the two loops are in the ratio 2 : 1 .
- Binstantaneous emf in the two loops are in the ratio 3 : 1 .
- Cthe total emf between free ends at point A is 5 mV .
- Dthe total emf between free ends at point A is 1.4 mV .
Correct answer
D. the total emf between free ends at point A is 1.4 mV .
Step-by-step solution
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