Question: The cross section of a homopolar generator disk is shown in figure. The disk has inner radius ?1 = 2 cm and outer radius ?2

The cross section of a homopolar generator disk is shown in figure. The disk has inner radius ?1 = 2 cm and outer radius ?2 = 10 cm and rotates in a uniform magnetic field 15 mWb/m2 at a speed of 60rad/s. Calculate the induced voltage. brush shaft copper disk

brush shaft copper disk

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