Advertisements
Advertisements
प्रश्न
Define the term magnetic field of a magnet. How will you recognize it experimentally?
Advertisements
उत्तर
The space around a magnet in which if a magnetic substance such as small pieces of iron are placed, they get attracted to the magnet, which is called the magnetic field.
Recognition of the magnetic field around a magnet: If a magnet is placed below a sheet of stiff paper and some iron filings are spread on it, then on tapping the sheet gently, the iron filings are found to arrange themselves in a definite pattern as shown in fig.
APPEARS IN
संबंधित प्रश्न
The unit of magnetic flux density is ______.
The SI Unit of magnetic field induction is ______.
State Fleming’s Left Hand Rule.
The magnetic field produced due to a circular wire at its center is ______.
The ______ produces its own magnetic field, which shields the earth’s ozone layer from the ______ and is important in navigation.
The magnetic field lines due to a straight wire carrying current are parallel.
Magnetic fields do not interact with electric charges in motion.
The force on a charged particle moving in a magnetic field is maximum when the angle between the direction of motion and field is 90°.
Assertion (A): The work done by a magnetic field on a moving charge is zero.
Reason (R): In a magnetic field force is perpendicular to the velocity.
Draw magnetic field lines produced around a straight current carrying conductor passing through a cardboard. How will the strength of the magnetic field change when the point where magnetic field is to be determined is moved away from the conductor?
