Question

The direction of a magnetic field at a point on a magnetic field line is given by :
(a) a tangent at that point
(b) a normal bisector at that point
(c) both tangent and normal bisector at that point
(d) none of the above

  • Category: Magnetism ICSE Class 9
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Answer

(a) a tangent at that point

Reason — A magnetic field line is a continuous curve in magnetic field such that tangent at any point of the curve gives the direction of the magnetic field at that point.

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