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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______________?
Related MCQs
If one of the resistors in a parallel circuit is removed, the total resistance__________?
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Four 8 Ω speakers are connected in parallel to the output of an audio amplifier. If the maximum voltage to the speakers is 12 V, the amplifier must be able to deliver to the speakers__________?
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Three 47 Ω resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately__________?
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__________?
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 set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately__________?
Three lights are connected in parallel across a 120 volt source. If one light burns out__________?
When an additional resistor is connected across an existing parallel circuit, the total resistance__________?
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__________?
The currents into a junction flow along two paths. One current is 4 A and the other is 3 A. The total current out of the junction is__________?
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__________?
The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is__________?
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
Correct Answer:
490 mA
✔
Last Updated:
December 19, 2018