Physics · 2021
JEE Main · 18 March 2021, Shift 1 · Q12
A loop of flexible wire of irregular shape carrying current is placed in an external magnetic field. Identify the effect of the field on the wire.
A loop of flexible wire of irregular shape carrying current is placed in an external magnetic field. Identify the effect of the field on the wire.
Official answer
(2)
loop assumes circular shape with its plane normal to the field
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.