Parallel Circuits When an additional resistor is connected across an existing parallel circuit, the total resistance remains the same decreases 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 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Four resistors are connected in parallel. Fifteen mA flows through resistor R. If the second resistor is 2R, the third resistor 3R, and the fourth resistor 4R, the total current in the circuit is 135 mA 15 mA 60 mA 31.25 mA 135 mA 15 mA 60 mA 31.25 mA ANSWER DOWNLOAD EXAMIANS APP
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 the larger of the two 7 A unknown 1 A the larger of the two 7 A unknown 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 61 mA 610 mA 18 mA 110 mA 61 mA 610 mA 18 mA 110 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Six resistors are in parallel. The two lowest-value resistors are both 1.2 k. The total resistance is greater than 1.2 k is less than 6 k is less than 1.2 k is less than 600 is greater than 1.2 k is less than 6 k is less than 1.2 k is less than 600 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits An ammeter has an internal resistance of 50 . The meter movement itself can handle up to 1 mA. If 10 mA is applied to the meter, the shunt resistor, RSH1, is approximately 9 55 50 5.5 9 55 50 5.5 ANSWER DOWNLOAD EXAMIANS APP
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