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प्रश्न
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उत्तर
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संबंधित प्रश्न
A thick wire is hanging form a wooden table. An anticlockwise magnetic field is to be produced around the wire by passing current through this wire by using a battery. Which terminal of the battery should be connected to the:
(a) top end of wire?
(b) bottom end of wire?
Give reason for your choice.
What is an artificial magnet? State two reasons why do we need artificial magnets .
State whether the magnetic field lines in part (a) represent a uniform magnetic field or non-uniform magnetic field?
Complete the following sentence :
If the field lines in a magnetic field are parallel and equidistant, the magnetic field is __________ .
The intensity of a magnetic field is indicated by the lines of ______.
Define the isoclinic line.
Inside the magnet, the field lines moves ____________.
The magnetic field is the strongest at ____________.
The magnetic field lines are stronger near the ______ and it diminishes as you go away from it.
A charge moving in a magnetic field, in a direction other than the direction of the magnetic field, experiences a force. It is called the ______ force.
