题图所示单节偶电路,电压 u 和电流 i 。各为多少A.u =-6.5V , i =3AB.u =-6.5V , i =0.3AC.u =-5V , i =3AD.u =-6V , i =0.3A
题图所示单节偶电路,电压 u 和电流 i 。各为多少
A、u =-6.5V , i =3A
B、u =-6.5V , i =0.3A
C、u =-5V , i =3A
D、u =-6V , i =0.3A
发布时间:2025-03-09 16:46:00
题图所示单节偶电路,电压 u 和电流 i 。各为多少
A、u =-6.5V , i =3A
B、u =-6.5V , i =0.3A
C、u =-5V , i =3A
D、u =-6V , i =0.3A