1.

A conducting circular loop made of a thin wire, has area 3.5 × 10-3 m2 and resistance 10 Ω. It is placed perpendicular to a time dependent magnetic field B(t) = (0.4T)sin(50πt). The field is uniform in space. Then the net charge flowing through the loop during t = 0 s and t = 10 ms is close to:

A. 14 mC
B. 7 mC
C. 21 mC
D. 6 mC
Answer» B. 7 mC


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