题目内容
(请给出正确答案)
[主观题]
An electric dipole with dipole moment [图] is para...
An electric dipole with dipole momentis parallel to a long line of charge with linear charge density and at a distancefrom the line. The magnitude of torque on the dipole equals ().
A、
B、
C、
D、
提问人:网友lnslta2
发布时间:2022-01-07