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MIT 8.02 Electricity and Magnetism, Spring 2002 23 Online
OpenStudy (anonymous):

At a certain current, energy stored in iron cored coil is 1000 J and its copper loss is 2000W. the time constant (in sec) of coil is (a) 0.25 (b) 0.5 (c) 1 (d) 2

OpenStudy (inowalst):

Nice,

OpenStudy (anonymous):

i'm horny

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