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उत्तर
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संबंधित प्रश्न
What is a magnetic field?
The figure given below shows the magnetic field between two magnets:
Copy the diagram and label theother poles of the magnets.
Which is the weaker magnet?
Fill in the following blank with suitable words:
The lines of ........... round a straight current-carrying conductor are in the shape of ...........
The magnetic field inside a long straight solenoid carrying current ______.
Explain what you understand by magnetic induction. What role does it play in attraction of a piece of iron by a magnet?
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 a single magnet.
Complete the following diagram of magnets to show the lines of force.
The direction of the magnetic lines around a current-carrying conductor can be easily understood using the ______ rule.
Assertion (A): Magnetic field lines never intersect each other.
Reason (R): If they intersect, then at the point of intersection, the compass needle would point towards two directions, which is not possible.
