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प्रश्न
Define the isoclinic line.
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उत्तर
A line joining all the places on globe, having same angle of dip or inclination is called isoclinic line.
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संबंधित प्रश्न
Explain why, two magnetic field lines of not intersect each other.
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.
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[Hint : Iron rod gets magnetised when placed near a bar magnet by magnetic induction, while copper rod does not get magnetised]
Explain what you understand by magnetic induction. What role does it play in attraction of a piece of iron by a magnet?
In a uniform magnetic field, the field lines are:
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Draw diagram showing the arrangement of the lines of force for a single magnet.
Write the properties of magnetic lines of force.
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' |
