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प्रश्न
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संबंधित प्रश्न
What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.
State three important uses of a magnet.
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
How will you do this?
Explain that a magnet has a certain magnetic field.
How will you do this?
Find the north pole of a magnet.
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
Give scientific reason:
Soft iron is used to make electromagnets.
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
