問題詳情
2. (25%) A small square loop with side d carries a direct current I as shown in Fig. 1. Please determinethe magnetic flux density at a point P at a distance R from this loop.Fig. 1
2. (25%) A small square loop with side d carries a direct current I as shown in Fig. 1. Please determinethe magnetic flux density at a point P at a distance R from this loop.Fig. 1