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प्रश्न
There is repulsion between the _____ poles of a magnet and attraction between its _____ poles.
विकल्प
opposite
like
उत्तर
There is repulsion between the like poles of a magnet and attraction between its opposite poles.
संबंधित प्रश्न
How will you test whether a given rod is a magnet or not ?
Write true or false of the following statement.
Copper cannot be magnetised.
Tick the most appropriate answer.
The surest test of magnetism is
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
The alloys called ______ and ______ are used for making industrial magnets.
What are magnetic keepers? What are they used for?
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
How can you identify non-magnetic materials? Give an example of a nonmagnetic material.
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
