Name the device where magnetic needle is used
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2
Answer:
compass
Explanation:
The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic meridian, because the magnetized needle at its heart aligns itself with the horizontal component of the Earth's magnetic field.
Answered by
2
Explanation:
In presence of a magnetic field, the needle of a magnetic compass tends to align with earth's magnetic field. If we plot the tip of needle around the bar magnet, it would give us magnetic field lines due to bar magnet.
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