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 72 W 48 W 1.5 W 18 W 72 W 48 W 1.5 W ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A 470 resistor, a 220 resistor, and a 100 resistor are all in parallel. The total resistance is approximately 60 470 790 30 60 470 790 30 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Five 100 resistors are connected in parallel. If one resistor is removed, the total resistance is 500 25 100 20 500 25 100 20 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 55 50 5.5 9 55 50 5.5 9 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is 4.8 W 0.3 W 12 W 1.2 W 4.8 W 0.3 W 12 W 1.2 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 490 mA 800 mA 310 mA 0 A 490 mA 800 mA 310 mA ANSWER DOWNLOAD EXAMIANS APP
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