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A compass can detect an electric current because a moving electric charge produces a magnetic field around it. When an electric current flows through a wire, it creates a magnetic field that can be detected by the compass needle. This phenomenon is known as electromagnetism.

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Q: Why is a compass able to find an electric current?
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Related questions

How do you use a compass to find the flow through a wire?

A compass can be used to find the flow of current through a wire by placing the compass near the wire. The needle of the compass will align with the magnetic field created by the current flowing through the wire, indicating the direction of the current flow. The needle will point in the direction from which the current is coming.


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the stars or the wind direction a current feelings


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What is a plotting compass?

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What does not conduct heat or electric current?

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What is use to find orientation on a map?

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What is the ability to conduct electric current?

you may find the answer from the periodic tables electron orbiting the nucleus is the answer


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How do you know if there are ghosts about?

You can use a compass if there are ghost, ghost have an electric magnetic field that will make a compass spin so you can walk around with a compass or you can walk around with a recorder and try to capture evps (electric voice phenomena) and use that and ask questions to the ghost that you are trying to find and you can see if you get any voices back. they are both hard processes but if there is a ghost about normally your hair on the back of your neck will literally stand up


What material do ghost hunters use to find ghost?

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