50 Ωwwmit this before the beginning of the lab period. Show all work.1. In the circuit to the right, label the currents in each branch. Thenwrite three equations using Kirchhoff's rules that can be used to findthe currents through each branch. Solve for the current througheach resistor and each battery.115 Ω35 VHil95V80V6052www3502. If you have a maximum voltage of 9.6V, determine what resistance should be used in order to get acurrent of no more than 200 mA. Is this a maximum or minimum resistance?

Answered: Image /qna-images/answer/60bd6054-fb7a-460b-bbd4-59666c91546c.jpg

Answered: 50 Ω ww mit this before the beginning…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Directions: Write the letter of your answer on a separate sheet of paper.1. With 21 V applied, if R1 = 5 ohms, R2 = 35 ohms, and R3 = 14 ohms, whatis the current in R2 if R1 is connected in series with the parallel circuit R2and R3?A. 200 mA B. 400 mA C.600 mA D.800 mA 2. What is the total resistance of a circuit when R1 (7 kΩ) is in series with aparallel combination of R2 (20 kΩ), R3 (36 kΩ), and R4 (45 kΩ)?A.4 kΩ B.17 kΩ C. 41 kΩ D. 108 kΩ
Part B. Finding the PD Directions: Solve the following problems. Write your answer on a clean sheet of paper. Show your solutions. 1. To carry how much charge between two points having potential difference equal to 220 V, 1760 J of work is done? Ans. 8 C 2. The EMF of a cell falls from 3 volts to 2.8 volts when its terminals are joined to an electrical load of 4 Ohms. Calculate the internal resistance of the cell.
A 12.0V battery is wired in series with 3 resistors, 8 Ohm, 15 Ohm and 75 Ohm. a.) Using either the computer drawing tools or a scanned hand written diagram, draw this circuit including proper symbols and labels. (Do not copy and paste an image from any other resource) b.) Find the equivalent resistance and current flowing through each resistor. Show your work and label your diagram with the current amount and direction of flow. GEind the voltage drop, across each resistor in the circuit. Show your work.
Problem solving. Show your solutions every question. 1. A battery is connected across a light bulb with an internal resistance of 80 ohms. Using an ammeter, the current flowing in the circuit was measured to be 150 mA. What is the voltage of the battery? 2. A hair dryer pulls a current of 8000 mA from a 120 V power source. What is the internal resistance of the hair dryer? 3. What is the value of voltage in the picture?
II. Problem Solving. Answer the following problems. Show your complete solution for each problem on the space provided. 1. When a lightning strikes from the cloud to the ground, current as high as 25,000 amperes can occur and last for about 40µs. How much charge is transferred from the cloud to the ground during such a strike? 2. An aluminum cube has sides of length 1.80 m. What is the resistance between the two opposite faces of the cube?
A 24.0 V battery is wired in parallel with three resistors, R1 = 10.0 Ohms, R2 = 60.0 Ohms, and R3 = 150.0 Ohms. а.) circuit including proper symbols and labels. (Do not copy and paste an image from any other resource) Using either the computer drawing tools or a scanned hand written diagram, draw this b.) and label the current flow on your diagram. Find the equivalent resistance and total current running through the circuit. Show your work c.) Find the current flow and voltage drop through each resistor. Show your work and explain. wer
Answers to the following question will be relevant for the in-labs. Please note your answers when going in for the main lab session. 3. Ohm's law can be sated as V = IR. a. Suppose in an experiment, data is collected of the variation of current with resistance R. Next a plot of R vs I'is made. How does one determine the value of V from that graph? (Explain your answer using an appropriate expression.) b. Instead of measuring resistance suppose that in (a) data of the variation of current with the length of wire is collected. Show how such data can be used to determine the resistivity of the wire.
II. Solve for the total voltage, individual voltages, total current, individual currents, total resistance, and individual resistances in each circuit diagram. Write your answers in the table provided beside each circuit diagram and show all HANDWRITTEN solutions in the last page. 1. Type of Connection: VT = 15.0 V R1 = 7.00 2 R2 = 4.00 2 R3 = 2.00 2 VI = I = RT = Vi = R1 = V2 = 12 = R2 = V3 = 13 = R3 =
If three resistors connected in series to a battery. Suppose R, carries a current of 8A, R, has a resistance of 7.50, and R; dissipates 80W of power. What is the voltage across Ry and Resistance of Ry ? 1. Voitage (in V) across R3 = and 2. Resistance (in ) of R: =
8. Interpret the circuit below to determine total resistance. + V3 + Show your work... 9 V V2 9 V ww R1 10 22 ww R2 25 Ω ww R3 50 Q
Solve for the given problems. Show your complete solutions. Round off your answers into 3 significant figures Refer to figure 7. a. Find the current in the circuit. b. Find the terminal voltage Vab of the 16.0-V battery. c. Compute for the potential difference Vac.
Capacitance, Charge and Voltage: Q = CV 1. Click the Reset Button on the bottom right of the PHET simulation. 2. CHECK Plate Charges and Bar Graphs boxes in the upper right so your display resembles the graph below. 3. SET the Plate Area to 200 mm² and the Separation to 4.0 mm. Capactance Tup Pate Charge oc Sured Energy Pu Charges r Graphs O e Fd Cument Direction 1500 V 4. Connect the voltmeter across the capacitor by placing the red on the top plate and black on bottom. If the voltmeter reads a negative, switch the red and black. 5. Set the battery Voltage to 0.25 V. Record the measured plate charge, Q. 6. Repeat Step 5 for each Voltage in Table 3. Table 3: Charge and Voltage Voltage |(V) Plate Charge |(pC) 0.25 V 0.50 V 0.75 V 1.00 V 1.25 V 1.50 V

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