A spoke of length 50 cm is rotated in a uniform magnetic field of 0-4 X 104 T with
speed of 2 r.p.s () Find the induced e.m.f. in it. (ii) If there are 16 spokes such that starting ends (S) of all
spokes as well as finishing ends (F) of all spokes are joined separately, what will be the total e.m.f.
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