Advertisements
Advertisements
प्रश्न
Select the correct option:
The magnetic strength of a bar magnet is:
पर्याय
maximum at its center
same along the magnet
maximum near its ends
none of these
Advertisements
उत्तर
maximum near its ends
APPEARS IN
संबंधित प्रश्न
What is a magnetic field?
Copy the figure below which shows a plotting compass and a magnet. Label the N pole of the magnet and draw field line on which the compass lines
The strength of the magnetic field between the poles of an electromagnet would be unchanged if ______.
The magnetic field inside a long straight solenoid carrying current ______.
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 a lodestone?
What is a natural magnet? State two limitations of a natural magnet.
A charge of 5000 C flows through an electric circuit in 2 hours and 30 minutes. Calculate the magnitude of current in a circuit.
The magnetic field lines always begin from ____________.
