25. The uniformly charged thin disk of radius R = 50 mm rotates around its axis with angular velocity ω = 70 rad / s. The surface charge density σ = 10 SCLC / m2. Determine the value of the magnetic induction B in the center of the disc and the magnetic moment of the disc pm.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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