Given, B is magnetic field induction, and μ 0 is the magnetic permeability of vacuum. The dimension of…

Given, B is magnetic field induction, and μ0 is the magnetic permeability of vacuum. The dimension of B22μ0 is:
  1. MLT-2
  2. ML2T-1
  3. ML2T-2
  4. ML-1T-2

Solution

Energy density in magnetic filed =energyvolume=B22μ0
=Force×displacementdisplacement3=MLT-2.LL3=ML-1T-2

Asked in: JEE Main 2020 (07 Jan Shift 2)

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