1. | increases by \(1\) V |
2. | decreases by \(1\) V |
3. | increases by \(3\) V |
4. | decreases by \(3\) V |
1. | \(1~\text A\) | 2. | \(0.5~\text A\) |
3. | \(2.5~\text A\) | 4. | \(3~\text A\) |
1. | \(V=2\) volt, positive at A. |
2. | \(V=2\) volt, negative at A. |
3. | \(V=6\) volt, positive at A. |
4. | \(V=6\) volt, negative at A. |