問題詳情

A disk of radius R has a total charge q uniformly distributed on it. The surface charge density of the disk is o. The disk is rotatingaround a vertical axis through its center with angular frequency w. Please calculate the following:
【題組】

16. The magnetic field B at the center of the rotating disk (point P in Fig. 2)


(A)


(B)


(C)


(D)


(E)none ofaboe

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增