研究所、轉學考(插大)◆普通物理學題庫下載題庫

上一題

16. The magnitude of the magnetic field at point P, at the center of the semicircle shown below is given by:
(A) μ0i/R2,
(B) (μ0i/2)R,
(C) μ0i/2R,
(D) (μ0i/4)R,
(E) μ0i/4R.



16.The magnitude of the magnetic field a..-阿摩線上測驗