Advertisements
Advertisements
प्रश्न
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.
Indicate by crosses, the likely positions of the neutral points.
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Explain why, two magnetic field lines of not intersect each other.
A current flows downwards in a wire that passes vertically through a table top. Will the magnetic field lines around it go clockwise or anticlockwise when viewed from above the table?
In following figure, draw at least two magnetic field lines between the two magnets.
(a) 
Which substances are used for making electromagnets?
Select the correct option:
The magnetic strength of a bar magnet is:
How do you account for the following fact?
Soft iron keepers help to prevent the magnets from losing their magnetic properties.
State any two properties of a magnet.
Magnetic field lines determine ______.
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.
A wire 10 cm long carrying a current of 1.5 A is held in a uniform magneÑic field in which B = 10-3 T. Calculate the force on the wire if it is held perpendicular to the lines of the magnetic field.
