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
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A: (B) 6 ohm is the right answer
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Q: 20.0 V 4.00 2 2.00 2 a. 10.0 y 7.00 N
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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: 6.00 0 6.00 0 If the equivalent resistance of the above circuit is 60, the value of R is O a. 30 O…
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Q: For the following circuit in the figure below, find the power ( in units of Watt) delivered to the…
A: Given data: Total Potential difference (ε) = 24.4 V Resistance R = 3 Ω
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A: Given : V = 220 V t = 10 hours E = 11 kWh = 11 x 103 Wh
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Q: A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to…
A: Given that,The power of heater : P1 = 660 (W)The voltage of heater : V1 = 120 (V)The voltage drop :…
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)
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Q: What is the power dissipated in the 50 resistor when Ę = 24 V? 5.0 2 10 2 10 2 102 100 Select one: О…
A: Ans. (e) 3.2 W the two 10 ohm resistors on the right are in parallelso,R=10×1010+10=5 ohmthe…
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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: a. 0.13 A b. 0.64 A
A: Given:- The resistance R = 3.5 Ω The voltage V = 9 V Find :- The current of the wire a. 0.13…
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A: Given: The power is 25 W. The supply voltage is 120 V. The resistance of the bulb is 45 Ohm.
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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: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…
A: Given:- delivered resistor is equal to p when current is I0 . P = I2R P=I02P
Q: A current of 0.5 A flows through a fluorescent lamp of resistance 300 Q. The power dissipated on the…
A: The power dissipated is given by P=I2R Here, I is the current and R is the resistance.
Q: For the following circuit in the figure below, find the power ( in units of Watt) delivered to the…
A: E = 23.7 volts R = 3 ohm
Q: A light bulb is rated at 30 W when operated at 120 V. How much charge enters (and leaves) the light…
A: The expression for power, P=VII=PVI=30120=0.25A
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A: Given: Four circuits are given. To find: Which pair is equivalent.
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A: Given data The resistance of the first resistor is R1 = 5 ohm The resistance of the unknown…
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Q: A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to…
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Q: Q9
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Q: An electric heater is constructed by applying a potential difference of 120 V across a wire with a…
A: Given data: Potential difference (V) = 120 V Resistance of wire (R) = 5.0 Ω Required: The power…
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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)
Q: 10. For the network of Fig. 80: a. Find the current through each branch. b. Find the total…
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