A current of 2 A is flowing through a rectangular coil. In which direction will the coil move due to magnetic field produced by the current flowing in the same coil?
A
Into the page
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B
Out of the page
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C
Remains unaffected
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D
Insufficient data
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Solution
The correct option is C Remains unaffected The force on the wire will be equal and opposite from Fleming’s left hand rule. Thus the net force on the loop will be zero hence the movement of the coil will be unaffected. Things cannot be affected by their own magnetic field.