Describe a simple experiment to show that an electric current produces a magnetic effect
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Explanation:
Place several magnetic compass needles in a circle, around a conducting wire which can carry current. Provide a switch so that the current through the wire can be switched on and off. ... The direction of the magnetic field is given by the direction of the closing fingers of hand
Answered by
3
Answer:
Place several magnetic compass needles in a circle, around a conducting wire which can carry current. Provide a switch so that the current through the wire can be switched on and off. ... The direction of the magnetic field is given by the direction of the closing fingers of hand. Also shown with red lines.
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