問題詳情
10. A current loop freely rotates in a uniform magnetic field (B = 0.50 T). The maximum torque on the loop is 0.60 N ∙ m.What is the magnetic dipole moment of the loop?
(A) 1.2 A·m2
(B) 2.4 A·m2
(C) 0.60 A·m2
(D) 0.30 A·m2
(E) 0.83 A·m2
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)