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प्रश्न
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
विकल्प
attract each other
repel each other
neither attract nor repel each other
None of the above
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उत्तर
The south pole of a bar magnet and the north pole of a U-shaped magnet will attract each other.
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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
Match the following
| Column A | Column B |
| (a). Human body | (1). electric bell |
| (b). Silk thread | (2). current |
| (c). Charge in motion | (3). conductor |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (5). insulator |
What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.
What is the magnetic induction? Explain with the help of a diagram.
Fill in the blank.
Magnetic poles always exist in ...............
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
If a magnet attracts a piece of metal, that piece must be made of ______.
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
One of the following is an example for a permanent magnet.
What are the factors that determine the strength of the magnet?
