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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
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
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.
Explain the following :
Several soft iron pins can cling, one below the other, from the pole of a magnet.
Explain the following :
The north end of a freely suspended magnetic needle gets attracted towards a piece of soft iron placed a little distance away from the needle.
In following figure, draw at least two magnetic field lines between the two magnets.
(b) 
Write a note on the 'magnetic field'.
Distinguish between
Magnetic properties of iron and steel.
The relation between weber and Tesla is ______.
Can two magnetic lines of force intersect? Justify your answer:
