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Question

(a) Draw the pattern of magnetic field lines near a bar magnet placed with its north pole pointing towards the geographic north. Indicate the position of neutral points by marking x.
(b) State whether the magnetic field lines in part (a) represent a uniform magnetic field or non-uniform magnetic field?

Solution
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(a) The position of neutral points are as follows as the figure below.
(b) The magnetic field lines as shown in part (a) are non-uniform.

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Q1
(a) Draw the pattern of magnetic field lines near a bar magnet placed with its north pole pointing towards the geographic north. Indicate the position of neutral points by marking x.
(b) State whether the magnetic field lines in part (a) represent a uniform magnetic field or non-uniform magnetic field?
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Q2

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(a) If the field lines in a magnetic field are parallel and equidistant, the magnetic field is .............

(b) At a neutral point, the resultant magnetic field is ..........

(c) The neutral points of a bar magnet kept with its north pole pointing towards geographic north are located .......................

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Q3
Above figure shows a bar magnet placed on the table top with its north pole pointing towards south.
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(c) What is the magnitude of the magnetic field at each neutral point? Give a reason for your answer.

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Q4
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A magnet is placed in earth's magnetic field with north pole of the magnet pointing north. At the neutral point:
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