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Draw the magnetic field lines (including field directions) of the magnetic field due to a circular coil of current. Name any two factors on which the magnitude of the magnetic field due to this coil depends. |
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Answer» Solution :MAGNETIC field lines have been drawn in Fig. 13.4. The magnetic field depends on (i) amount of current FLOWING, (ii) radius of COIL, and (iii) number of TURNS in the given circular coil. |
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