Advertisements
Advertisements
Question
North pole of a magnet can be identified by
Options
Another magnet having its poles marked as North pole and South pole.
Another magnet no matter whether the poles are marked or not.
Using an iron bar.
Using iron filings.
Advertisements
Solution
Another magnet having its poles marked as North pole and South pole.
Explanation:
If another magnet with the north pole is brought closer, the first magnet will repel it, and thus North pole can be identified.
APPEARS IN
RELATED QUESTIONS
A magnet always has ______ poles.
A cylindrical magnet has only one pole.
Match the following
| 1. | Compass | Maximum magnetic strength |
| 2. | Attraction | Like poles |
| 3. | Repulsion | Opposite poles |
| 4. | Magnetic poles | Magnetic needle |
The following diagrams show two magnets near one another. Use the words, 'Attract, Repel, Turn around' to describe what happens in each case.
Explain the attraction and repulsion between magnetic poles.
Where are poles of a bar magnet located?
When the N pole of bar magnet is moved closer to the north pole of a magnet it will ______.
Analogy:
Repel to each other: Like poles.
Attract to each other: ______.
The attractive force of magnet is high near ______.
When a bar magnet is broken; each of the broken part will have ______ pole/poles.
