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Choose the incorrect statement from the following regarding magnetic lines of filed

A

The direction of magnetic field at a point is taken to be the direction in which the north pole of a magnetic compass needle points

B

Magnetic field lines are closed curves

C

If magnetic lines are parallel and equildistant, they represent zero field strength

D

Relative strength of magnetic field is shown by the degree of closeness of the filed lines.

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MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
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  16. A rectangular coil of coper wire is rotated in a magnetic field. The d...

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  18. A particle is moving towards east enters in a magnetic field directed ...

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  19. A charged particle moves thorugh a uniform magnetic field perpendicula...

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