5)An insulating disk of radius R= 30cm has a total charge Q = 30C. The chargeQ is not evenly distributed over the surface of the disk and surface charge densityof the disk is given by the expression o = Ar² . Where A is a constant and r isthe radial distance from the center of the disk. The disk is rotating about the y-axis with the angular speed w =30rad, What is the energy of this magneticdipole if placed in a homogen magnetic field given as B = -2î + 3j - 2k in thespace.a)-3 Jouleb)-24 Joulec)-81 Jouled) -192 Joulee) 375 Joule

When a wire carrying current forms a small closed-loop, then it is called a magnetic dipole. A…

Answered: 5) An insulating disk of radius R =…

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