Advertisements
Advertisements
Question
A strong bar magnet is placed vertically above a horizontal wooden board. The magnetic lines of force will be:
(a) only in horizontal plane around the magnet
(b) only in vertical plane around the magnet
(c) in horizontal as well as in vertical planes around the magnet
(d) in all the planes around the magnet
Solution
in all planes around the magnet
APPEARS IN
RELATED QUESTIONS
State whether the following statement is true of false:
The axis of earth's imaginary magnet and the geographical axis coincide with each other.
A portable radio has a built-in transformer so that it can work from the mains instead of batteries. Is this a set-up or step down transformer?
What is a natural magnet? State two limitations of a natural magnet.
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.
The intensity of a magnetic field is indicated by the lines of ______.
Which substances are used for making electromagnets?
State whether true or false. If false, correct the statement.
Magnetic field lines always repel each other and do not intersect.
The relation between weber and Tesla is ______.
Magnetic lines of force never ______ each other.
