Advertisements
Advertisements
Question
Complete the following diagram of magnets to show the lines of force.

Advertisements
Solution

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.
Fill in the following blank with suitable words:
Magnetic field lines leave the .......... pole of a bar magnet and enter at its .......... pole.
The magnetic field inside a long straight solenoid carrying current ______.
In the straight wire A, current is flowing in the vertically downwards direction whereas in wire B the current is flowing in the vertically upward direction. What is the direction of magnetic field:
(a) in wire A?
(b) in wire B?
Name the rule which you have used to get the answer.
If you hold a coil of wire next to a magnet, no current will flow in the coil. What else is needed to induce a current?
What is a lodestone?
What is a natural magnet? State two limitations of a natural magnet.
Which substances are used for making electromagnets?
The relative strength of the magnetic field at a point in the space surrounding the magnet is shown by the ____________.
A circular loop placed in a plane perpendicular to the plane of paper carries a current when the key is ON. The current as seen from points A and B (in the plane of paper and on the axis of the coil) is anti clockwise and clockwise respectively. The magnetic field lines point from B to A. The N-pole of the resultant magnet is on the face close to

