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 120 mA 70 mA 50 mA 40 mA 120 mA 70 mA 50 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits When an additional resistor is connected across an existing parallel circuit, the total resistance increases by the value of the added resistor decreases by the value of the added resistor remains the same decreases increases by the value of the added resistor decreases by the value of the added resistor remains the same decreases ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A sudden increase in the total current into a parallel circuit may indicate either a drop in source voltage or an open resistor an open resistor an increase in source voltage a drop in source voltage either a drop in source voltage or an open resistor an open resistor an increase in source voltage a drop in source voltage ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Four equal-value resistors are connected in parallel. Ten volts are applied across the parallel circuit and 2 mA are measured from the source. The value of each resistor is 20 K 12.5 50 200 20 K 12.5 50 200 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits 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 18 mA 110 mA 61 mA 610 mA 18 mA 110 mA 61 mA 610 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Three lights are connected in parallel across a 120 volt source. If one light burns out, the remaining two will glow with the same brightness as before the remaining two will glow brighter the remaining two will not light the remaining two will glow dimmer the remaining two will glow with the same brightness as before the remaining two will glow brighter the remaining two will not light the remaining two will glow dimmer ANSWER DOWNLOAD EXAMIANS APP
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