Two concentric coils of 20 turns each are situated in the same plane. Their radii are 60 cm and 80 cm and they carry currents 0.4 A and 0.5 A respectively in opposite directions. Calculate the magnetic field at the center. a) 5μ04 b) 5μ0/6 c) 5μ08 d) 5μ010
Two concentric coils of 20 turns each are situated in the same plane. Their radii are 60 cm and 80 cm and they carry currents 0.4 A and 0.5 A respectively in opposite directions. Calculate the magnetic field at the center. a) 5μ04 b) 5μ0/6 c) 5μ08 d) 5μ010
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Two concentric coils of 20 turns each are situated in the same plane. Their radii are 60 cm and 80 cm and they carry currents 0.4 A and 0.5 A respectively in opposite directions. Calculate the magnetic field at the center.
a) 5μ04
b) 5μ0/6
c) 5μ08
d) 5μ010
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