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प्रश्न
Fill in the blank.
A magnet has ............. poles.
उत्तर
A magnet has two poles.
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संबंधित प्रश्न
Fill in the blank.
A freely suspended magnet points in the ......................... direction.
Suggest one way to recognize the magnetic field of the earth.
How are the north and south poles of a magnet located? Explain.
Fill in the blank.
A freely suspended magnet always comes to rest in the ................. direction.
A work of 25 J and 30 J is done when 5 C charge is moved first to point A and then to point B from infinity. Calculate the potential difference between points A and B.
Define the magnetic field.
Define the terms magnetic declination and dip with reference to a freely suspended magnet.
Earth acts as a huge bar magnet. Why? Give reasons.
Write a note on Earth’s magnetism.
What is the diameter of the magnetar?
