Advertisements
Advertisements
Question
Sketch four magnetic field lines as obtained in a limited space on a horizontal plane in the earth's magnetic field alone.
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
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?
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?
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 .
Explain the following :
When two pins are hung by their heads from the same pole of a magnet, their pointed ends moves apart.
Magnetic field lines determine ______.
A magnetic needle is kept in a non-uniform magnetic field. It experiences ______.
Define magnetic field lines of force.
State the inference drawn about the direction of the magnetic field lines on the basis of the following diagrams.
 |
 |
| Figure 'a' | Figure 'b' |
