Advertisements
Advertisements
Question
The real test of a magnet is ______.
Advertisements
Solution
The real test of a magnet is repulsion.
Explanation:
An object cannot be considered a magnet just because it shows attraction, because even non-magnetic materials can be attracted. However, if an object repels another magnet, then and only then, it is a true magnet.
RELATED QUESTIONS
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
How are the magnets kept safely? What is the role of keepers in storing the magnets?
How will you do this?
Explain that a magnet has a certain magnetic field.
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
What do you understand by the term magnetic declination?
Define the following term:
Geographic meridian
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
What will happen when we place magnets near cell phones, computers, and DVDs?
