A strong bar magnet is placed vertically...

A strong bar magnet is placed vertically above a horizontal wooden board. The magnetic lines of force will be :

only in horizontal plane around the magnet

only in vertical plane around the magnet

in horizontal as well as in vertical planes around the magnet

in all the planes around the magnet

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LAKHMIR SINGH & MANJIT KAUR-MAGNETIC EFFECT OF ELECTRIC CURRENT -Exercise

Draw magnetic field lines around a bar magnet.
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(a) Define magnetic field lines. Describe an activity to draw a magnet...
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A strong bar magnet is placed vertically above a horizontal wooden boa...
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Draw magnetic field lines around a bar magnet.
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Which of the following is not attracted by a magnet ?
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The magnetic field lines :
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The north pole of earth magnet is in the :
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The axis of earth's magnetic field is inclined with the geographical ...
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The shape of the earth magnetic field resembles that of an imaginary ...
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A magnet attracts :
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A plotting compass is placed near the south pole of a bar magnet. The ...
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The metallic pointer of a plotting compass gets deflected only when i...
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Choose the incorrect statement from the following regarding magnetic l...
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Copy the figure given below which shows a plotting compass and a magne...
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(a) The diagram shows a bar magnet surrounded by four potting compasse...
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The three diagrams in the following figure show the lines of force (fi...
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The figure given below shows the magnetic field between two magnets : ...
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Which effect of current can be utilised in detecting a current-carryin...
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State qualitatively the effect of inserting an iron core into a curren...
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Draw the magnetic field lines around a straight conductor carrying cur...
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