5. What is the total resistance of three lightbulbs 5 ohms eachin parallel?Show your work...6. What is the total resistance for a parallel circuit with 10resistors, 92, 6N, 1N, 3N,72,9N, 3N,12,42, 50?Show your work...7. What is the total resistance of a parallel circuit if thecircuit contains three pairs of 2 ohm resistors in series?Draw this circuit...Show your work...

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5. What is the total resistance of three lightbulbs 5 ohms each in parallel? Show your work... 6. What is the total resistance for a parallel circuit with 10 resistors, 99, 60, 12,32,72,92,32,12,42, 592? Show your work... 7. What is the total resistance of a parallel circuit if the circuit contains three pairs of 2 ohm resistors in series? Draw this circuit... Show your work...

5. What is the total resistance of three lightbulbs 5 ohms each in parallel? Show your work... 6. What is the total resistance for a parallel circuit with 10 resistors, 99, 60, 12,32,72,92,32,12,42, 592? Show your work... 7. What is the total resistance of a parallel circuit if the circuit contains three pairs of 2 ohm resistors in series? Draw this circuit... Show your work...

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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1. What is the total resistance of a circuit with four resistors of 30 each in a series? Show your work... 2. What is the total resistance of resistors 5N, 9N, 3N, 6N, 102 in a series? Show your work... 3. What is the total resistance of two lightbulbs in a series that have a resistance of 50 and 100? Show your work...
7. What is the total resistance of a parallel circuit if the circuit contains three pairs of 2 ohm resistors in series? Draw this circuit... Show your work...
2. What is the total resistance of resistors 50, 90, 30, 62, 102 in a series? Show your work...
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
Answer the following. Write your solution and box your final answer on each question. 1. What charge flows past a point in a wire in 6.0 s if the wire carries a current of 2.0 A? 2. If a circuit element can withstand a maximum current of 15 A, how many electrons can pass through it each second?3. How many electrons are transferred in a 10.0 A current that runs for 3.0 s?4. If 2.00 × 102mA of current flows through the filament of a light bulb, how many electrons would pass through the filament in 30.0 s?5. What feature of a river is most similar to current in an electric circuit? (A) The depth of the river measured in meters (B) The temperature of the water measured in degrees Celsius (C) The vertical drop between two points along the river measured in meters (D) The volume of water moving past a point measured in liters per second
Reclung.c A on ri gle Figure 1 2. The circuit shown above is constructed with two 6.0 V batteries and three resistors with the values shown. The currents 1₁, 12, and 13 in each branch of the circuit are indicated. 2 GEOMETRY AND TRIGONOMETRY Circle A = ²² C = 2πr Cy.inder bh - re Rectangular Solid Vlh Sphere 1. Using Kirchhoff's rules, write, but DO NOT SOLVE, equations that can be used to solve for the current in each resistor. ii. Calculate the current in the 200 9 resistor. iii. Calculate the power dissipated by the 200 2 resistor. V = ar²l S.. Figure 2 The two 6.0 V batteries are replaced with a battery with voltage & and a resistor of resistance 50 2, as shown above. The voltmeter V shows that the voltage across the 200 £2 resistor is 4.4 V. (b) Calculate the current through the 50 2 resistor. (c) Calculate the voltage & of the battery. V=² S = 4; 7² Rig Triangle 2 +6² = c² sin = COS== tan 8 = OJA b C 2m. a b 6.0 V 7,4 & A - area C=circumference h-hei £= le L W = IUL r=fuu.0…
. Solve the problems below. Make sure to show proper solution. All finalanswers should be written inside a box. 2. An electrician experienced a mild shock when he accidentally touched a wirecarrying 5.0 A for 1.5 s. a. How many coulombs of charge flow through the electrician? b. How many electrons constitute the given current?
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.
6. What is the total resistance for a parallel circuit with 10 resistors, 92, 6N, IN, 3N,72,92,3N,12,4N, 5N? Show your work...
Simply the circuit to get the equivalent circuit. Show all circuits step by step. R1= 8 ohms, R2= 30 ohms, R3= 6 ohms, R4= 9 ohms, V= 54V A. What is the equivalent resistance?B. What is the current in R2?C. What is the potential difference across R3?D. What is the power dissipated in R4?
3. What is the total resistance of two lightbulbs in a series that have a resistance of 50 and 100? Show your work...
Answer the following questions. 1. Why does the voltage across the resistor for charging and discharging processes change the sign from positive to negative? Hint: think about the direction of current. 2. Does the voltage V across the resistor for charging and discharging obey by the same equation: V = Vo eRC 3. What is the sum of the voltages across the capacitor Vc and across the resistor VR at any point in time during the charging and discharging processes? Use a snipping tool to copy and paste the waveform chart and graph for the charging and discharging curves into the lab report.