write few uses of a magnetic compass
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Answered by
3
Answer:
•To detect the directions.
•To check the polarity of other magnet and to plot magnetic field lines.
•It is mainly used in ships for navigation and orientation. Even in the aviation industry, compass is used but due to the constant changes in earth's magnetic field. Magnetic compasses are often not used.
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Answered by
5
Explanation:
to test the polarity in a magnet.
to find the direction of magnetic field lines.
to detect different directions.
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