A circular conducting loop of area 100 cm2 and resistance 3 Ω is placed in a magnetic field with its plane perpendicular to the field. If the field is spatially uniform but varies with time t (in second) as B(f) = 1.5 cos ωt tesla, the peak value of the current is
A. 3 mA
B. 5ω mA
C. 300ω mA
D. 500 mA.
Answer:B
A circular conducting loop of area 100 cm2 and resistance 3 Ω is placed in a magnetic field with its plane perpendicular to the field. If the field is spatially uniform but varies with time t (in second) as B(f) = 1.5 cos ωt tesla, the peak value of the current is
A. 3 mA B. 5ω mA C. 300ω mA D. 500 mA.