Advertisements
Advertisements
Question
Select the correct option:
A bar magnet is rubbed on a bar of steel along its length 20 times. The bar of steel gets magnetised due to the process of:
Options
induction
conduction
friction
none of the these
Advertisements
Solution
conduction
APPEARS IN
RELATED QUESTIONS
You are given the magnetic field pattern of a magnet. How will you find out from it where the magnetic field is the strongest?
Draw a diagram to show the magnetic field lines around a bar magnet.
A charged particle enters at right angles into a uniform magnetic field as shown:
What should be the nature of charge on the particle if it begins to move in a direction pointing vertically our of the page due to its interaction with the magnetic field?
Explain the following :
Several soft iron pins can cling, one below the other, from the pole of a magnet.
Which substances are used for making electromagnets?
What do you meant by the term pole of a magnet? Magnetically speaking, what is the difference between a piece of brass, a piece of soft iron, and a piece of lode- stone?
Define the isoclinic line.
How do you account for the following fact?
Soft iron keepers help to prevent the magnets from losing their magnetic properties.
A wire 10 cm long carrying a current of 1.5 A is held in a uniform magneÑic field in which B = 10-3 T. Calculate the force on the wire if it is held perpendicular to the lines of the magnetic field.
