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प्रश्न
Can two magnetic field lines intersect each other? Give reason to your answer.
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उत्तर
No two magnetic field lines can intersect each other. If they do, there would be two directions of the field at that point which is not possible.
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संबंधित प्रश्न
Which of the following statements is incorrect regarding magnetic field lines?
(a) The direction of magnetic field at a point is taken to be the direction in which the north pole a magnetic compass needle points.
(b) Magnetic field lines are closed curves.
(c) If magnetic field lines are parallel and equidistant, they represent zero field strength.
(d) Relative strength of magnetic field is shown by the degree of closeness of the field lines.
The strength of the magnetic field between the poles of an electromagnet would be unchanged if ______.
What do you understand by the term magnetic field lines?
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.
Draw diagram showing the arrangement of the lines of force for two magnets in line, with unlike poles facing one another.
Draw diagram showing the arrangement of the lines of force for a piece of soft iron laid in line with the magnetic field.
Complete the following diagram of magnets to show the lines of force.
A magnetic needle is kept in a non-uniform magnetic field. It experiences ______.
Can two magnetic lines of force intersect? Justify your answer:
A closely wounded circular coil of radius 5 cm produces a magnetic field of 37.68 × 10-4 T at its center. The current through the coil is ______ A. [Given, number of turns in the coil is 100 and π = 3.14)
