student is asked to determine the resistance R of a resistor. The student is provided with the following apparatus. • the resistor with unknown resistance R • four 1.5 V cells • an ammeter • a voltmeter • connecting leads (a) The student uses one of the 1.5 V cells in a circuit to determine the value of the resistance R. In the space below, draw the circuit diagram
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A student is asked to determine the resistance R of a resistor.
The student is provided with the following apparatus.
• the resistor with unknown resistance R
• four 1.5 V cells
• an ammeter
• a voltmeter
• connecting leads
(a) The student uses one of the 1.5 V cells in a circuit to determine the value of the resistance R.
In the space below, draw the circuit diagram
Step by step
Solved in 2 steps with 2 images
- OBJECTIVE Identify the symbol, Boolean expression and truth table used by a logic gate. • Determine the output values of a series of logic gates in a Boolean expression. WHAT'S IN • Logic gates are the basic building blocks of any digital system. • It is an electronic circuit having one or more than one input and only one output. • The relationship between the input and the output is based on a certain logic. WHAT'S NEW Activity 1. Find the Missing Me? Directions: Fill in the table with the missing symbols and Boolean expression for the logic gates on the left. Logic Gate Symbol Boolean Expression AND gate 1. 8. OR gate 2, 9. NOT gate 3. 10. NAND gate 4. 11. NOR gate 12. 5.then watt/volt = coulomb/second = ampere. A 1500-W heater is designed to be plugged into a 120-V outlet. Part B What is R, the resistance of the heater? Express your answer numerically in ohm using three significant figures. • View Available Hint(s) R = Ω SubmitFor each circuit, use the resistances, emfs, voltages and/or currents given in the diagram to write symbolic expressions for the Junction Rule(s) and Loop Rule(s) as indicated. Make sure that you: • Write the junction rule as lin - lout = 0 • Go around the loops in the specified direction.
- Part A Determine the equivalent resistance of the ladder" of equal 140-S2 resistors shown in the figure. In other words, what resistance would an ohmmeter read if connected between points A and B? (Figure 1) Express your answer with the appropriate units. R Value Units Submit Request Answer • Part B What is the current through resistor a if a 65.0-V battery is connected between points A and B? Express your answer with the appropriate units. igure 1 of 1 > Value Units Submit Request Answer • Part C What is the curent through resistor b? Express your answer with the appropriate units. Is Value UnitsPower Dissipation in Resistive Circuit Conceptual Question A single resistor is wired to a battery as shown in (Figure 1) below. Define the total power dissipated by this circuit as P Figure R < 1 of 2 Now, a second identical resistor is wired in series with the first resistor as shown in the second diagram to the left (Figure 2). ▾ Part A What is the power, in terms of Po, dissipated by this circuit? Express your answer in terms of Po ▸ View Available Hint(s) Palit Submit for Fard do for Part redo foart A refor Part A keyboard shortcuts for Part A help for Part A Part B Complete previous part(s) Provide FeedbackIn the circuit in (Figure 1), a 20-ohm resistor sits inside 114 g of pure water that is surrounded by insulating Styrofoam. Part A If the water is initially at temperature 10.8 ° C, how long will it take for its temperature to rise to 58.7 °C? Use 4190 J/kg .°C as the specific heat of water, and express your answer in seconds using three significant figures. • View Available Hint(s) ΑΣφ DA At = S Submit Previous Answers X Incorrect; Try Again < Return to Assignment Provide Feedback Figure 1 of 1 10.0 N 10.0 N 20.0 N 10.0 N 10.0 N Water 5.0 Ω 5.0 2 30.0 V 5.0 N
- Aim: To verify the Nodal analysis in a DC circuit. Collect the following resistors from your tutor. R₁ = 200 Ohms R₂ = 240 Ohms R3 = 220 Ohms You will apply supply voltages, Vs1 =6 Volts and Vs2 =5 Volts to your circuit. $2 Use Nodal analysis to solve the circuit to obtain the ci parameters. IRI + Vsl R1 (figure-1) R2 R2 R3 IR3 Vs2Part A The circuit shown below in (Figure 1) consists of four different resistors and a battery. You don't know the strength of the battery or the value any of the four resistances. Select the expressions that will be equal to the voltage of the battery in the circuit, where AVA, for example, is the potential drop across resistor A. Select all that apply. • View Available Hint(s) O AVA +AVB AVA + AVc AVB +AVc AVA + AVB + AVc AVA + AVB + AVc + AVp Figure 1 of 1 AVA + AV. AVD + Submit A D Provide Feedback Next > B ww wwPower Dissipation in Resistive Circuit Conceptual Question A single resistor is wired to a battery as shown in (Figure 1) below. Define the total power dissipated by this circuit as P Figure R Now, a second identical resistor is wired in series with the first resistor as shown in the second diagram to the left (Figure 2). ▾ Part A What is the power, in terms of Po, dissipated by this circuit? Express your answer in terms of P. ▸ View Available Hint(s) B 2 Submit Previous Answere ✓ Correct The second resistor is now removed from the circuit and rewired in parallel with the original resistor as shown in the schematic to the left(Figure 3) ▾ Part B What is the power, in terms of Pg. dissipated by this circuit? Express your answer in terms of Po ▸ ▸ View Available Hint(s) for Past & foveart do for Part redo foart Breor Part B keyboard shortcuts for Part 8 help for Part B Submit Provide Feedback
- Question 1 For the circuit in the Figure EL2-1 below, RT= > R1 >1.0k Ω R9 510 3 R10 1300 1. Determine if the following statements are TRUE or FALSE. Write in the blank space T if the statement is TRUE or F if the statement is FALSE. • Resistors R1 and R2 are in parallel. Answer: • The current that flows through resistor R4 equals the sum of the currents through resistor R6 and resistor R7. Answer: • The equivalent resistance of R3 and R8 is 168.2 Q. Answer: • The voltage drop accross R6 and R7 is the same. Q. Answer: • The equivalent resistance of R9 and R10 is 181 Q. Answer: 2. Determine the total equivalent resistor RT (shown in Figure EL2-2 below) of the circuit shown in Figure 1. Give your answer to 1 decimal place (1 d.p.) R2 3.0k 3 R3 >8.20 7 R8 1600 2 R4 160 Figure EL2-1 - Resisitve DC circuit Downloadable image RT R5 750 R6 820 >R7 >1500 Figure EL2-2 - Equivalent circuit to Figure EL1V2-1 Downloadable imageINSTRUCTIONS: Please write clearly and understandable way. • Write all the corresponding Given with their corresponding symbols and units. • Draw/Illustrate the diagram/circuit or drawings that is related to the problem, IF POSSIBLE, which is HIGHLY REQUIRED. • Solve in step-by-step, no shortcut. Underline twice the Final Answer. PROBLEM: What will be the maximum point given the equation of 2x²-4xy+3y²-8x+8y-1=0. a. (5, 3) b. (-1,-3) c. (3,5) d. (-3,-1)Consider the electric circuit shown below. V₁ = 24 V R2 = 6 Ω www www R₁ = 80 R3 = 40 www V₂ = 10 V Show how you apply Kirchhoff's rules to determine I₁, I2, and I3, the currents passing through each resistor R₁, R2, and R3. Use the given notation when you write equations. Use the information you obtained in part a) to list the resistors R₁, R2, R3, in the rder they dissipate electric energy (order from the lowest to the highest)