標題:
Force produced by a magnet
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最佳解答:
(a) The copper rod moves towards the left. (b) It shows the interaction between a current carrying wire (coonductor) and a magnetic field in producing a force. The directions of the force, current and magnetic field are related by Fleming's left hand rule.
其他解答:
Force produced by a magnet
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http://img156.imageshack.us/img156/58/0006q.jpg (picture and question from Living Science 2A) Switch on the power supply.Observe the motion of the copper rod. a)What happens to the copper rod? b)What does this experiment show?最佳解答:
(a) The copper rod moves towards the left. (b) It shows the interaction between a current carrying wire (coonductor) and a magnetic field in producing a force. The directions of the force, current and magnetic field are related by Fleming's left hand rule.
其他解答:
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