Question:
1 A metallic wire of uniform cross section and resistance R
Last updated: 6/21/2023
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1 A metallic wire of uniform cross section and resistance R is bent into a circle of radiu a The circular loop is placed in a magnetic field B t which is perpendicular to the plane of the wire This magnetic field is uniform over space but its magnitude decreases with time at a constant rate k where The tension in the metallic wire is a k 2R c b B t k R B t 2 a k R d poro B t k dB t dt