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प्रश्न
What are magnetic field lines?
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उत्तर
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संबंधित प्रश्न
The shape of the earth's magnetic field resembles that of an imaginary:
(a) U-shaped magnet
(b) Straight conductor carrying current
(c) Current-carrying circular coil
(d) Bar magnet
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.
What conclusion is drawn regarding the magnetic field at a point if a compass needle at that point rests in any direction? Give reason for your answer.
Define the isoclinic line.
The relative strength of the magnetic field at a point in the space surrounding the magnet is shown by the ____________.
The magnetic field is the strongest at ____________.
A magnetic needle is kept in a non-uniform magnetic field. It experiences ______.
Magnetic lines of force never ______ each other.
Define magnetic field lines of force.
