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प्रश्न
In following figure, draw at least two magnetic field lines between the two magnets.
(a) 
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उत्तर
In (a) The North Pole of two magnets is facing each other. So, the field lines will be
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संबंधित प्रश्न
A magnetic field exerts no force on:
an electrical charge moving perpendicular to its direction
an unmagnetised iron bar
a stationary electric charge
a magnet
Explain the following :
The north end of a freely suspended magnetic needle gets attracted towards a piece of soft iron placed a little distance away from the needle.
Explain the method of plotting the magnetic field lines by using a small compass needle.
Figure. shows a bar magnet placed on the table top with its north pole pointing towards south. The arrow shows the north-south direction. There are no other magnets or magnetic materials nearby.
Insert two magnetic field lines on either side of the magnet using arrow head to show the direction of each field line.
A dry cell can supply a charge of 800 C. If continuous current of 8.0 mA is drawn, calculate the time in which cells will discharge completely.
State briefly the molecular theory of magnetism.
Write the properties of magnetic lines of force.
Magnetic lines of force never ______ each other.
The magnetic field lines are stronger near the ______ and it diminishes as you go away from it.
"Magnetic field is a physical quantity that has both direction and magnitude." How can this statement be proved with the help of magnetic field lines of a bar magnet?
