Physics, 28.03.2020 04:22 mariamakonteh31
A loop of wire lies flat on the horizontal surface in an area with uniform magnetic field directed vertically up. The loop of wire suddenly contracts to half of its initial diameter. As viewed from above induced electric current in the loop isa. counterclockwiseb. clockwisec. there is no current in the loop because magnetic field is uniformd. there is no current in the loop because magnetic field does not change
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A loop of wire lies flat on the horizontal surface in an area with uniform magnetic field directed v...
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