To rectify ”loose threads,” trim off the thread remains as near to the article as possible. Loose threads can detract from the overall appearance of the embroidery and lead to unraveling over time. Neatly trimming these threads ensures a clean finish and enhances the quality of the embroidery. It is essential to use sharp scissors to avoid damaging the fabric while trimming the threads.
Draw the pattern of the magnetic field lines for the two parallel straight conductors carrying current of same magnitude 'I' in opposite directions as shown. Show the direction of magnetic field at a point O which is equidistant from the two conductors. (Consider that the conductors are inserted normal to the plane of a rectangular cardboard.)