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 50 mA 40 mA 120 mA 70 mA 50 mA 40 mA 120 mA 70 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits In a certain three-branch parallel circuit, R1 has 12 mA through it, R2 has 15 mA through it, and R3 has 25 mA through it. After measuring a total of 27 mA, you can say that R3 is open R2 is open the circuit is operating properly R1 is open R3 is open R2 is open the circuit is operating properly R1 is open ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The following resistors are in parallel across a voltage source: 220 , 470 , and 560 . The resistor with the least current is 220 470 560 impossible to determine without knowing the voltage 220 470 560 impossible to determine without knowing the voltage 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 If one of the resistors in a parallel circuit is removed, the total resistance increases decreases remains the same doubles increases decreases remains the same doubles 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 48 W 72 W 18 W 1.5 W 48 W 72 W 18 W 1.5 W ANSWER DOWNLOAD EXAMIANS APP