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प्रश्न
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संबंधित प्रश्न
The magnetic field lines produced by a bar magnet:
(a) originate from the south pole and end at its north pole
(b) originate from the north pole and end at its east pole
(c) originate from the north pole and end at its south pole
(d) originate from the south pole and end at its west pole
The magnetic field inside a long straight solenoid carrying current ______.
What is a lodestone?
Explain why iron filings which are sprinkled on a sheet of cardboard placed over a bar magnet take up a definite pattern when cardboard is slightly tapped.
Which substances are used for making electromagnets?
Define the isoclinic line.
State briefly the molecular theory of magnetism.
State briefly the modern views on magnetism.
Draw diagram showing the arrangement of the lines of force for a single magnet.
______ is the number of magnetic field lines passing through a given area.
