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Use your brain power! How does a magnet...

Use your brain power!
How does a magnetic force act without direct contact?

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Magnetic force is produced due to the magnetic lines of force. Magnetic lines of force start from the north pole and end on the south pole. Therefore, these lines of force are spread in the region around the magnet. Because of this, the magnetic force can act upto a certain distance from the magnet. Thus, a magnetic force act without direct contact.
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