問題詳情

52. The armature of a 60-Hz AC generator rotates in a magnetic field of 0.15 T. If thearea of the coil is 2.0x10-2 m2, how many rings must the coil contain if the peakoutput is to be close to 150 V?
(A)6
(B)15
(C)60
(D)90
(E)130

參考答案

答案:E
難度:計算中-1
書單:沒有書單,新增