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
Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555 20. Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 Ω, the current through each parallel resistor is ________. (a) 25 mA (b) 100 mA (c) 6.25 mA (d) 200 mA
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 16. Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately ________. (a) 2.2 A (b) 137 mA (c) 1.8 A (d) 9.09 A
5555555555 18. Three 47 Ω resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately ________. (a) 2.3 A (b) 780 mA (c) 47 mA (d) 7.06 A