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प्रश्न
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
विकल्प
True
False
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उत्तर
This statement is False.
Correct statement:
Maximum iron filings stick in the poles of a bar magnet when it is brought near them.
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संबंधित प्रश्न
Select the correct answer
An example of natural magnet is
What is a magnet?
State if the following statement is true or false. Correct the statement if it is false.
As we move away from a magnet, its attraction power weakens.
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
When magnetic material is taken close to a magnet, the material acquires ______.
Write the answer in your word.
What are the practical uses of a magnet?
With whom should I pair up?
| Group 'A' | Group 'B' |
| (a) Compass | 1. The highest magnetic force |
| (b) The door of a cupboard | 2. Like poles |
| (c) Repulsion | 3. A magnet |
| (d) Magnetic pole | 4. A magnetic needle |
Select the correct option:
The substance which form a strong temporary magnet is:
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
What is a natural magnet?
Define the following term:
Angle of dip
What is a neutral point?
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
Match the following.
| Magnetite | Magnetic lines |
| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
What will happen when we place magnets near cell phones, computers, and DVDs?
What are the factors that determine the strength of the magnet?
