For the linear circuit shown in figure,
When \({\rm{R}} = \infty ,{\rm{V}} = 20{\rm{\;V}};\)
When R = 0, I = 4 A;
When R = 5 Ω, the current I is
1
1 A
2
2 A
3
3 A
4
4 A
For the linear circuit shown in figure,
When \({\rm{R}} = \infty ,{\rm{V}} = 20{\rm{\;V}};\)
When R = 0, I = 4 A;
When R = 5 Ω, the current I is
4 A