lyze and solve the following problems carefully. Show complete solutions and box the final answer. 1. What is the resistance of a 20.0-m-long piece of 12-gauge copper wire having a 2.053-mm diameter?
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- . All of the electrical outlets in a room are connected in a single parallel circuit (Figure 7.38). The circuit is equipped with a 20-A fuse, and the voltage is 120 V. (a) What is the maximum total power that can be supplied by the outlets without blowing the fuse? (b) How many 1,200-W appliances can be plugged into the sockets without blowing the fuse?(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Six resistors, all having the same temperatures and compositions, are each attached to a battery with voltage V to form a simple circuit. The resistors have different lengths, l, but the same diameters. Rank the circuits according to the current that flows through the resistor from smallest to greatest. If two (or more) circuits have the same current flowing, give them the same ranking. Explain the rationale you used to establish your rankings. Circuit 1: l = 2 cm; V = 3 V Circuit 2: l = 2 cm; V = 6 V Circuit 3: l = 1 cm; V = 3 V Circuit 4: l = 1 cm; V = 6 V Circuit 5: l = 3cm; V = 2 V Circuit 6: l = 3cm; V = 6 V(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Make a sketch of an electric circuit that contains a switch and two lightbulbs connected in such a way that if either bulb burns out the other still functions, but if the switch is turned off, both bulbs go out.
- Describe how the current flowing through the resistor varied as the voltage was increased? Based on the graph, What do the slopes of the best fit lines represent? Explain Do you consider the resistor as ohmic? Why or why not?Read and analyze the word problem. Solve the problem by identifying the given and formula needed. Write all the necessary given, substitution, conversion if there’s any, formula used and computations. Highlight the final answer. 1. In 1 minute, a 4.0 A current flows in a simple circuit. a. How much charge passes through the circuit during 1 minute? b. How many electrons would this represent?Two 60.0 Ω resistors are connected in parallel and this parallel arrangement is then connected in series with a 30.0 Ω resistor. The combination is placed across a 120. V potential difference. 1.Draw a schematic diagram of the circuit using correct symbols. 2.What is the equivalent resistance of the parallel portion of the circuit? 3.What is the equivalent resistance for the entire circuit? 4.What is the total current in the circuit? 5.What is the voltage drop across the 30.0 Ω resistor? 6.What is the voltage drop across the parallel portion of the circuit? 7.What is the current through each resistor?s
- Three resistors having resistances of 4.0 Ω, 6.0 Ω, and 10.0 Ω are connected in parallel. If the combination is connected to an ideal 12-V. What is the total resistance of the circuit? What is the current through each resistor? What is the power dissipated by the 6.0 Ω resistor? Clearly state the formulae you’re using and what your letters/symbols mean.What is the equivalent resistance of a 100 kΩ resistor and a 140 kΩ resistor in parallel? I first don't how the diagram would look, nor the how to determine equivalent resistance.1. What is the equivalent resistance if you connect three 10.0 Ω resistors in series? 2. What is the equivalent resistance if you connect three 10.0 Ω resistors in parallel? 3. Calculate the current in each 10.0 Ω resistor in the series circuit and in the parallel circuit if the power supply is 60.0 V.
- In the left figure, create two formulations/equations of the currents IT, I1, I2, & I3 using the conceptof KCL. On the other hand, create two formulations/equations of the given voltages using theconcept of KVL on the right figure.Electric power is defined by the equation that P = VI, where P stands for power, V stands for voltage, and I stands for current. Using Ohm's law, V = IR, we can substitute for voltage to write the equation for electric power in terms of current as P = I2R. What is the equation for current in terms of power?Electric PowerDirections: Answer the following problem, write your answer with complete solution. A 1000 W television was used to watch BTS concert for1 hour and 30 minutes. Howmuch energy is used if the electricity at home is 340 volts? What is the current inthe television?