推倒磁通量单位:1wb = 1T*m^2= 1 (N/ A*m) * m^2 = 1J/A = 1(A * V*s)/A= 1V*s
问题描述:
推倒磁通量单位:1wb = 1T*m^2= 1 (N/ A*m) * m^2 = 1J/A = 1(A * V*s)/A= 1V*s
1J/A = 1(A * V*s)/A= 1V*s
以上这几步都是怎么推下来的,麻烦各位了.
答
因为W=IUt,故1J=1A*V*s,
所以1J/A = 1(A * V*s)/A= 1V*s.