A 120 V house circuit has the following light bulbs turned on: 40, 60, and 75 W. The equivalent resistance of these lights is n 95 .a O a 75.b O 0 65 .c O N 85 .d
Q: A resistor with an unknown resistance is connected in parallel to a 12 2 resistor. When both…
A: (B) 6 ohm is the right answer
Q: 7. A resistor connected to a 12.0 V battery dissipates 2.0 W. If the battery is replaced by a 6.0 V…
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Q: In the circuit below, V = 48 volts, R₁ = 5.0 02, R₂ = 4.00, R3 = 12 02, and R4 = 8.0 02. What is the…
A: Given data: R1 = 5.0 Ω, R2 = 4.0 Ω, R3 = 12.0 Ω and R4 = 8.0 Ω Battery voltage (V) = 48 V…
Q: If a lamp has a resistance of 120 W when it operates at 100 W, what current does it carry? a. 2.10…
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Q: 2. An air conditioner draws 14.0 A at 220-V. The connecting cord is copper wire (resistivity of…
A: As you have not mentioned the number of questions to be solved. According to Bartleby Policy, we…
Q: When a 21.0-2 resistor is connected to a battery that has a 7.0-92 internal resistance the terminal…
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Q: An electric heater is connected across a 220 V emf source. The heater operates for 10 hours and…
A: Given : V = 220 V t = 10 hours E = 11 kWh = 11 x 103 Wh
Q: When two identical resistors are wired in series to a 10 V battery, the current is 2.5 A. Which of…
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Q: True/False. In a parallel circuit, when one bulb is unscrewed, all the other bulbs go out. O False O…
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Q: A light bulb that is operating at 120 watts has a resistance of 30 Q. What is the current running…
A: Given data: Power (P) = 120 W Resistance (R) = 30 Ω Required: Current (I)
Q: 5. A 100 W light bulb is left on for 100.0 hours. The cost per kwh is $0.20. Over this period of…
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Q: 6. Consider the circuit shown below. U9 U8 a. Calculate the equivalent resistance of the system. b.…
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Q: 2. In the figure below, what is the net resistance of the circuit connected to the battery? Each…
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Q: An 18.0 2, 9.00 2, and 6.00 N resistor are connected in series with an emf source. The current in…
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Q: A flashlight, which uses a 3.0 V battery, is turned on for 2.0 minutes. If the current in the…
A: Given that-Battery Voltage, V= 3.0 VoltTime, t= 2 minutes= 120 secondsCurrent, I= 100 mA=0.100 A
Q: 7. A parallel combination of a 5.00 2 resistor and an unknown resistor R is connected in series with…
A: Given data The resistance of the first resistor is R1 = 5 ohm The resistance of the unknown…
Q: A 20 V battery is connected to a resistor. Neglecting the internal resistance of the battery, the…
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Q: Identify the value of the resistor in the circuit below. 25.0 V /=5.2 mA R= ? A 4.8 2 В. 130 N С.…
A: Given data: Voltage (V) = 25.0 V Current (I) = 5.2 mA = 0.0052 A Required: Resistance (R)
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- 9. Three identical resistors (R) are connected in a circuit so that two are in series and the third is in parallel with the combination of the first two. If connected to a battery individually, each resistor dissipates power P. Determine the power dissipated by the network combination when connected to the same source. А. ЗР B. 2.5 P C. 2 P D. 1.5 P TE12. For the circuit shown in the figure, R1 = 18 S2, R2 = 44 52, R3 = 33 52, R4 = 14 2, Rs = 12 S2, Í1 = 0.25 A, I2 = 0.12 A. Find the current through resistor R4, Notice the directions of the currents! A. 0.13A B. 0.25 A C. 0.37 A D. 0.12 A E. 0.03 A R₁ R3 1₁ M R2 412 하면 RA Rs V2 +What is the voltage across a 60.0 Q resistor with a current of 6.5 amp? Select one: О а. 390 O b. 0.11 О с. 39.0 O d. None of the above O e. 9.2
- Q8A certain person will experience a mild electric shock when the current between two fingers exceeds 72uA. If. The resistance between their thumb and index finger is measured to be 215ohms, how much voltage can be applied before they feel a mild shock? a. 15.5uV b. 33.5uV c. 29.9uV d. 29.9V e.15.5V3. A 60 and a 120 resistor are connected in series with a 36 volt battery,. How many Joules per second are dissipated by the 120 resistor. A. 14 watts B. 24 watts C. 48 watts D. 64 watts