Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Boojho can infer that the iron bar behaves like a magnet and possesses magnetic properties till it is in the vicinity of the magnet. The marking of the poles of the iron bar and the pin are shown in the figure below:
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.
Analogy:
Electromagnet: Magnetic crane.
Ordinary magnet: ______.
What are the objects affected by a magnetic field?
Write a note on the Mangle train.
Write a note on:
Magstripe:
Three magnets A, B and C were dipped one by one in a heap of iron filing. Figure shows the amount of the iron filings sticking to them.
The strength of these magnets will be
In a bar magnet, magnetic attraction is ______ near its ends.
Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?
