Advertisements
Advertisements
प्रश्न
North pole of a magnet can be identified by
विकल्प
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
उत्तर
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
संबंधित प्रश्न
Show that a magnet has two poles.
Similar poles of a magnet repel each other.
The following diagrams show two magnets near one another. Use the words, 'Attract, Repel, Turn around' to describe what happens in each case.
You are provided with iron filings and a bar magnet without labelling the poles of the magnet. Using this...
- How will you identify the poles of the magnet?
- Which part of the bar magnet attracts more iron filings? Why?
Two bar magnets are given in figure A and B. By the property of attraction, identify the North pole and the South pole in the bar magnet (B)
Where are poles of a bar magnet located?
A bar magnet has no markings to indicate its poles. How would you find out near which end is its north pole located?
The end of the magnet that points to the north is called south pole.
Analogy:
Repel to each other: Like poles.
Attract to each other: ______.
The attractive force of magnet is high near ______.
