A metal ring, circular and thin, is traversed by a constant current. If the ring is placed in a region of space where there is a uniform ma gnetic field, the resulting magnetic force on the ring O tends to make the ring rotate around its axis passing through the center tends to orient the magnetic dipole moment of the ring parallel to the field O has no effect tends to orient the magnetic dipole moment of the ring perpendicularly
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Q: $00
A: Given that-Applied voltage, V= 120 V AcTotal resistance, R= 300 kΩ=3.00×105 Ω
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