Advertisements
Advertisements
प्रश्न
In a bar magnet, magnetic attraction is ______ near its ends.
Advertisements
उत्तर
In a bar magnet, magnetic attraction is more near its ends.
APPEARS IN
संबंधित प्रश्न
You are provided with an iron needle. How will you magnetize it?
Analogy:
Electromagnet: Magnetic crane.
Ordinary magnet: ______.
What are the uses of magnets?
What is meant by a mag-stripe?
Write a note on the Mangle train.
The arrangement to store two magnets is shown by figures (a), (b), (c) and (d) in the following figure. Which one of them is the correct arrangement?
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.
Boojho kept a magnet close to an ordinary iron bar. He observed that the iron bar attracts a pin as shown in the following figure.
What inference could he draw from this observation? Explain.
Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?
