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Magnetics question

2021 · 18 Mar · Shift 1 · Q60
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  5. /2021 · 18 Mar · Shift 1 · Q60

Magnetics question

2021 · 18 Mar · Shift 1 · Q60

JEE MainPhysicsMagneticsMCQ+4 / −1
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.
  1. A
    Loop assumes circular shape with its plane normal to the field.
  2. B
    Loop assumes circular shape with its plane parallel to the field.
  3. C
    Wire gets stretched to become straight.
  4. D
    Shape of the loop remains unchanged.
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