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प्रश्न
What do you understand by the term magnetic declination?
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उत्तर
Magnetic declination: The angle through which freely suspended magnetic needle is inclined to the geographic axis is known as magnetic declination.
OR
The angle between the geographic meridian and magnetic meridian it is given place is called declination.
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संबंधित प्रश्न
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
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?
Answer the following in detail.
How can a magnet be demagnetized?
There is repulsion between the _____ poles of a magnet and attraction between its _____ poles.
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?
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
Define the following term:
Angle of dip
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
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.
