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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 4 - Magnetic Effect of Current and Moving Charges > If a magnetic dipole of moment M situated in the direction of a magnetic field B is rotated by 180∘, then the amount of work done is

If a magnetic dipole of moment M situated in the direction of a magnetic field B is rotated by 180∘, then the amount of work done is

If a magnetic dipole of moment M situated in the direction of a magnetic field B is rotated by 180∘ then the amount of work done is