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Parallel Circuits

Parallel Circuits
Three 47 resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately

47 mA
2.3 A
7.06 A
780 mA

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Parallel Circuits
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

40 mA
50 mA
70 mA
120 mA

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Parallel Circuits
Three lights are connected in parallel across a 120 volt source. If one light burns out,

the remaining two will glow dimmer
the remaining two will glow brighter
the remaining two will glow with the same brightness as before
the remaining two will not light

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Parallel Circuits
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

12 mA
0 A
3 mA
48 mA

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Parallel Circuits
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

1 A
unknown
7 A
the larger of the two

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Parallel Circuits
A sudden increase in the total current into a parallel circuit may indicate

an open resistor
either a drop in source voltage or an open resistor
an increase in source voltage
a drop in source voltage

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