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प्रश्न
Draw diagram showing the arrangement of the lines of force for two magnets in line, with unlike poles facing one another.
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उत्तर
Arrangement of lines of force for two magnets in line, with unlike poles facing one another: 
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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
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.
A thick wire is hanging form a wooden table. An anticlockwise magnetic field is to be produced around the wire by passing current through this wire by using a battery. Which terminal of the battery should be connected to the:
(a) top end of wire?
(b) bottom end of wire?
Give reason for your choice.
Explain the method of plotting the magnetic field lines by using a small compass needle.
The intensity of a magnetic field is indicated by the lines of ______.
Select the correct option:
The magnetic strength of a bar magnet is:
The magnetic field lines always begin from ____________.
Magnetic field lines determine ______.
The direction of the magnetic lines around a current-carrying conductor can be easily understood using the ______ rule.
Name the poles P, Q, Rand S of the magnets in the following figures 'a' and 'b':
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| Figure 'a' | Figure 'b' |
