Match each system in List I with its characteristic result in List II.

Physics · Magnetic effect of current · magnetic moment and torque on current carring loop in magnetic field

JEE MainsNEET

Match each system in List I with its characteristic result in List II.

List 1

  1. P. Complete ideal toroidal winding

  2. Q. Uniformly rotating charged ring

  3. R. Regular n-sided current polygon

  4. S. Planar current spiral

List 2

    1. 1. Net magnetic moment can vanish while internal magnetic field is non-zero

    1. 2. μ/L = Q/(2M)

    1. 3. Centre field approaches the circular-loop result as n → ∞

    1. 4. Magnetic field and magnetic moment require different geometrical integrations

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