Advertisements
Advertisements
प्रश्न
The arrangement to store two magnets is shown by figures (a), (b), (c) and (d) in Fig. 13.2. Which one of them is the correct arrangement?
पर्याय
उत्तर
Explanation:
Two magnets placed on either side of the wooden block with opposite poles are correct to keep magnets.
APPEARS IN
संबंधित प्रश्न
Take a glass of water with a few pins inside. How will you take out the pins without dipping your hands into water?
______ will also get affected by magnetic field.
Analogy:
Electromagnet: Magnetic crane.
Ordinary magnet: ______.
What type of magnet is used in the Mangle train?
What is meant by a mag-stripe?
Write a note on the Mangle train.
Four identical iron bars were dipped in a heap of iron filings one by one. Fig. 13.5 shows the amount of iron filings sticking to each of them.
Which of the iron bar is likely to be the strongest magnet?
Four identical iron bars were dipped in a heap of iron filings one by one. Fig. 13.5 shows the amount of iron filings sticking to each of them.
Which of the iron bars is not a magnet? Justify your answer.
Describe the steps involved in magnetising an iron strip with the help of a magnet.
Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?