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प्रश्न
Explain the following :
When two pins are hung by their heads from the same pole of a magnet, their pointed ends moves apart.
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उत्तर
When two pins are hung by their heads from the same pole of a magnet, they acquire same polarity. Because like poles repel each other, their pointed ends move apart.
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संबंधित प्रश्न
State whether the following statement is true of false:
The axis of earth's imaginary magnet and the geographical axis coincide with each other.
Explain why, two magnetic field lines of not intersect each other.
Fill in the following blank with suitable words:
The lines of ........... round a straight current-carrying conductor are in the shape of ...........
Sketch four magnetic field lines as obtained in a limited space on a horizontal plane in the earth's magnetic field alone.
Draw diagram showing the arrangement of the lines of force for two magnets in line, with unlike poles facing one another.
Distinguish between
Magnetic properties of iron and steel.
Inside the magnet, the field lines moves ____________.
Write the properties of magnetic lines of force.
Define magnetic field lines of force.
