The figure below shows currents in a part of the electric circuit. The current \(i\) is:
1. | \( 1.7 ~\text{A} \) | 2. | \( 3.7~\text{A} \) |
3. | \( 1.3~\text{A} \) | 4. | \( 1~\text{A} \) |
The current in the arm \(CD\) of the circuit will be:
1.
2.
3.
4.
The figure below shows a network of currents. The current \(i\) will be:
1. \(3~\text{A}\)
2. \(13~\text{A}\)
3. \(23~\text{A}\)
4. \(-3~\text{A}\)
What is the value of current \(I\) in the network shown below?
1. | \(2\) A | 2. | \(3\) A |
3. | \(4\) A | 4. | \(7\) A |
(a) | conservation of the current density vector. |
(b) | conservation of charge. |
(c) | the fact that the momentum with which a charged particle approaches a junction is unchanged (as a vector) as the charged particle leaves the junction. |
(d) | the fact that there is no accumulation of charges at a junction. |
Which of the above statements are correct?
1. | (b) and (c) |
2. | (a) and (c) |
3. | (b) and (d) |
4. | (c) and (d) |
Statement I: | Kirchhoff’s junction law follows the conservation of charge. |
Statement II: | Kirchhoff’s loop law follows the conservation of energy. |
1. | Both Statement I and Statement II are incorrect. |
2. | Statement I is correct but Statement II is incorrect. |
3. | Statement I is incorrect and Statement II is correct. |
4. | Both Statement I and Statement II are correct. |