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If the voltage in the circuit below is 9.0 V and the resistance is R=9Ω, determine the power supplied by the power supply in Watts.
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- Two light bulbs are in series, one operating at 120.0 W and the other operating at 60.0 W. If the voltage across the series combination is 120.0 V, determine the current in the circuit.Three resistors rated at 15 kΩ, 25 kΩ, and 8.1 kΩ are connected in parallel in a circuit. What is the equivalent resistance (in kΩ) of this combination of resistors [round your final answer to one decimal place]?In a given physics lab, you are asked to build a circuit with a resistance of 100 Ohms, but all you have are 1000 Ohm resistors. How could you connect them to get 100 Ohms?
- A 9.0 V battery is connected to four light bulbs (It has four resistors 2 ohms, 4 ohms, 4ohms, and 6 ohms). Find the equivalent resistance for the circuit and the current in the circuit. Use the equivalent resistance to determine the total power dissipated by the resistors in the circuit.When two identical resistors are connected in series to a 100 V voltage source, the current is measured to be 7 mA. Now suppose the resistors are connected to the voltage in parallel. Find the power supplied by the source. (in W) OA: 2.800 B: 4.060OC: 5.887 OD: 8.536 OE: 1.238×10¹ OF: 1.795×10¹ OG: 2.602×10¹ OH: 3.773x10¹What voltage must be supplied to a lightbulb with hot resistance 820 Ω if it is in series with a voltage source and needs .35 A to function? (hot resistance is resistance lightbulb has when current is applied) 287 V 224 V 351 V 498.4 V
- A discharging RC circuit has its charge reduced from 20C to 10C in 22 seconds. If the resistance of the circuit is 11 Ohms then what is the capacitance?I1 = 9 A, I2 = 2 A, I3 = 13 A The total current I in this circuit in Amps is: ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R1 in V. ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R2 in V. ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R3 in V. ______What is the output voltage (in V) of a 3.0000 V lithium cell in a digital wristwatch that draws 0.340 mA, if the cell's internal resistance is 1.90 Ω?