問題詳情

51. A 5.0 A current flows along a wire with

The wire resides in a uniform magnetic field

T. The magnetic force acting on the wire is described by

What is the value ofC+D+E?
(A) 1.3 N
(B) 6.3 N
(C) 1.8 N
(D) 4.3 N
(E) 0.35 N



參考答案