What is electromagnet effect ? Give an example .
Answers
Explanation:
When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet .
Take some magnetic compass and place them near a wire carrying no current. It is observed that all needles point towards north due to earth's magnetic field. Now pass some current through the wire. It is observed that the needles orient in circular directions as shown in the figure.
Answer:
Answer:an electromagnet effect
Answer:an electromagnet effect Explanation:
When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet . A simple electromagnet comprises a length of wire turned into a coil and connected to a battery or power supply.