An insulating disk of radius R has a uniform charge density on it's surface.The disk rotates with an angular velocity w.Find the total circulating current (write first the expression for the current from the moving charge on a thin ring of radius r and width dr)
An insulating disk of radius R has a uniform charge density on it's surface.The disk rotates with an angular velocity w.Find the total circulating current (write first the expression for the current from the moving charge on a thin ring of radius r and width dr)
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An insulating disk of radius R has a uniform charge density on it's surface.The disk rotates with an angular velocity w.Find the total circulating current (write first the expression for the current from the moving charge on a thin ring of radius r and width dr)
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