1.

A coil of circular cross-section having 1000 turns and\[4\,c{{m}^{2}}\] face area is placed with its axis parallel to a magnetic field which decreases by\[{{10}^{-2}}\,Wb\,\,{{m}^{-2}}\]  in 0.01 s. The e.m.f. induced in the coil is:

A. 400mV
B. 200mV
C. 4mV
D. 0.4mV
Answer» B. 200mV


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