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 31.25 mA 15 mA 135 mA 60 mA 31.25 mA 15 mA 135 mA 60 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is 1.2 W 0.3 W 4.8 W 12 W 1.2 W 0.3 W 4.8 W 12 W ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits When an additional resistor is connected across an existing parallel circuit, the total resistance decreases remains the same decreases by the value of the added resistor increases by the value of the added resistor decreases remains the same decreases by the value of the added resistor increases by the value of the added resistor 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 560 470 220 impossible to determine without knowing the voltage 560 470 220 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 5.5 55 9 50 5.5 55 9 50 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately 137 mA 9.09 A 1.8 A 2.2 A 137 mA 9.09 A 1.8 A 2.2 A ANSWER DOWNLOAD EXAMIANS APP
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