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प्रश्न
In following figure, draw at least two magnetic field lines between the two magnets.
(b) 
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उत्तर
In (b) The North Pole of one magnet is facing the South Pole of the other. So, the field lines will be
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संबंधित प्रश्न
Define magnetic field lines.
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.
If you hold a coil of wire next to a magnet, no current will flow in the coil. What else is needed to induce a current?
Explain the following :
Several soft iron pins can cling, one below the other, from the pole of a magnet.
State briefly the modern views on magnetism.
Draw diagram showing the arrangement of the lines of force for a single magnet.
State any two properties of a magnet.
Can two magnetic lines of force intersect? Justify your answer:
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' |
