己知：B=1Wb/m2S=2m2 求：D 解： (1)中z=B.S=BS=1×2=2Wb (2)pz=B.S=BScos90° y (3)Φy=B.S=BScos45o =1×2x =1.41Wb 结東阑 目录 =1×2=2Wb 求：Φ 已知：B S 2m 2 = 1 Wb/m = 2 = BS cos900 解： (1)Φyz = B . S = BS (2)Φxz = B . S = BS cos45 0 (3)Φy = B . S 2 = 2 1×2× =1.41Wb x z y n 450 结束 目录