21. The following currents are measured in the same direction in a three-branch parallel circuit: 200 mA, 340 mA, and 700 mA. The value of the current into the junction of these branches is ________.
(a) 200 mA (b) 540 mA (c) 1.24 A (d) 900 mA
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555 8. In a five-branch parallel circuit, there are 12 mA of current in each branch. If one of the branches opens, the current in each of the other four branches is ________. (a) 48 mA (b) 12 mA (c) 0 A (d) 3 mA
5555555555 15. A series circuit has a 24 V source and a total resistance of 120 Ω. The current through each resistor is ________. (a) 24 mA (b) 200 mA (c) 120 mA (d) 20 mA
5555555555 23. If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is ________. (a) 50 mA (b) 70 mA (c) 120 mA (d) 40 mA
5555555555 22. There is a total of 800 mA of current into four parallel resistors. The currents through three of the resistors are 40 mA, 70 mA, and 200 mA. The current through the fourth resistor is ________. (a) 490 mA (b) 800 mA (c) 310 mA (d) 0 A
5555555555 23. In a parallel RC circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is ________. (a) 200 mA (b) 100 mA (c) 282 mA (d) 141 mA