Advertisements
Advertisements
प्रश्न
Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?
उत्तर
Soft iron is placed on the tip of a U-magnet, which is then placed in a wooden box.
To divide the bar magnets that are facing the same way, a wooden block is arranged between them, and the edges are attached to the soft iron bar.
APPEARS IN
संबंधित प्रश्न
You are provided with an iron needle. How will you magnetize it?
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.
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 Fig. 13.2. Which one of them is the correct arrangement?
Three magnets A, B, and C were dipped one by one in a heap of iron filing. Fig. 13.3 shows the amount of iron filings sticking to them.
The strength of these magnets will be
In a bar magnet, magnetic attraction is ______ near its ends.
Boojho kept a magnet close to an ordinary iron bar. He observed that the iron bar attracts a pin as shown in Fig. 13.7.
What inference could he draw from this observation? Explain.