Parallel Circuits A sudden increase in the total current into a parallel circuit may indicate an increase in source voltage an open resistor either a drop in source voltage or an open resistor a drop in source voltage an increase in source voltage an open resistor either a drop in source voltage or an open resistor a drop in source voltage ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits When an additional resistor is connected across an existing parallel circuit, the total resistance decreases by the value of the added resistor increases by the value of the added resistor remains the same decreases decreases by the value of the added resistor increases by the value of the added resistor remains the same decreases ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 , the current through each parallel resistor is 25 mA 6.25 mA 200 mA 100 mA 25 mA 6.25 mA 200 mA 100 mA 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 5.5 9 50 55 5.5 9 50 55 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Four 8 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 18 W 1.5 W 48 W 72 W 18 W 1.5 W 48 W 72 W ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits 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 0 A 800 mA 490 mA 310 mA 0 A 800 mA 490 mA 310 mA ANSWER DOWNLOAD EXAMIANS APP
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