1. | \(V=2\) volts, positive at \(A.\) |
2. | \(V=2\) volts, negative at \(A.\) |
3. | \(V=6\) volts, positive at \(A.\) |
4. | \(V=6\) volts, negative at \(A.\) |
1. | \(2~\text{A}\) | 2. | \(1~\text{A}\) |
3. | \(1.8~\text{A}\) | 4. | \(2.2~\text{A}\) |
1. | 1.5 A from Q to P |
2. | 1.5 A from P to Q |
3. | 3 A from P to Q |
4. | No current flows from Q to P |