(1) Electric field (2) Magnetic field (3) Both of these (4) None of these View Solution Q4 Which of the following are produced by a moving electric charge?1. Electric field2. Magnetic field3. Gravitational field View Solution Q5 The work done by a magnetic field, on a moving charg...
2.This paper also discusses theworkdone by a pair of Sliding friction forces from the displacement and conversion of energy.同时从力的位移和能量转化与守恒的角度讨论了一对滑动摩擦力做功的问题,指出了摩擦力做功时力的位移应是力的作用点的位移而不是力所作用的物体的质心位移,阐明了一对滑动摩擦力做功之...
2. The exact meaning of this expression is the work done by a magnetic force associated with the field \mathbf{B}. 3. Please note that the contrary is not always valid, i.e., not all the conservative forces are potential. An example is the solenoidal force, considered next.Author...
This paper presents the formulae of Static Magnetism expressed by flux,including magnetic force,magnetic work,magnetic field energy and so on. 本文给出了用磁通量表示的磁力、磁力功、磁场能量等静磁学计算公式。4) power [英]['paʊə(r)] [美]['pauɚ] 作功能力 1. A Prediction Method...
D.There is always an electric field that cancels the work done by the magnetic field. E.The magnetic force depends on the direction of motion of the particle. 点击查看答案 你可能感兴趣的试题 不定项选择 卸油准备时,卸油人员必须穿防静电服,检查卸油栈桥上设备是否正常 A.错误 B.正确 点击查看...
Learn about the concept of variable force, the work done by a variable force and the graphical interpretation force-displacement curve by visiting BYJU'S.
Define fieldwork. fieldwork synonyms, fieldwork pronunciation, fieldwork translation, English dictionary definition of fieldwork. n. 1. A temporary military fortification erected in the field. 2. Work done or firsthand observations made in the field as o
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Magnetic energy: A magnetic field is generated by electric currents. So, the energy that is the form of electrons is known as magnetic energy. Nuclear energy: This is the energy that is released during the process of fission or fusion, especially when it is used to generate electricity. ...