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a) Draw a l-V graph of an ohmic device. b) With reference to part a), write...
Pleaseee do as much as you can but the most important one is to finish the...
Pleaseee do as much as you can but the most important one is
to finish the table calculation and question 3
Table 1: Resistance (2) Voltage (V) At battery Current (A) In circuit Voltage measured across Resistor 1/R _(0-1) 10 0.88 0.088 40 0.18 0.0045 50 0.17 0.0034 80 0.10 0.00125 100 0.089 0.00089 3. When the current through a resistor is increased by a factor of 4, the power dissipated by the resistor 2. Compare Ohm's Law and the...
6. (12 points) The simplest (homogeneous, isotropic) 'Ohmic' materials are characterized by J=oE, where o is...
6. (12 points) The simplest (homogeneous, isotropic) 'Ohmic' materials are characterized by J=oE, where o is the constant) electrical conductivity (do not confuse it with the surface charge density!), and E is the electric field within the conductor. (a) (4 points Using the time-dependent form of the continuity equation, along with Ohm's law from above, derive a differential equation that describes the time and spa- tial dependence of the volume charge density par, t) within some conductor. Charac- terize (mathematically)...
The fundamental frequencies for various open pipes are given in the table below. L (cm) f...
The fundamental frequencies for various open pipes are given in the table below. L (cm) f (Hz) 18 944 35 472 52 321 76 221 a) Draw a picture below depicting the fundamental displacement wave in an open tube of length L. b) Write down an equation describing how many wavelengths the tube contains. c) Write down an equation that relates the speed of sound, v, the length of the tube, L, and the frequency of the sound emitted, f...
1) (lab manual, Ch. 22.5) State Ohm's law in words. a. (lab manual, Equation 22.8) Write...
1) (lab manual, Ch. 22.5) State Ohm's law in words. a. (lab manual, Equation 22.8) Write the corresponding equation for Ohm's law. Define all variables. What are the SI units of each variable? b. (Example 22.5) If a potential difference of 3.0 V and a current of 0.10 A is measured in the circuit, what is the measured resistance value of the resistor? Include all units. c. (lab manual, Ch. 22.5) How can resistance be determined for an ohmic device...
2) A resistor of unknown resistance is connected to a power supply capable of producing electrical...
2) A resistor of unknown resistance is connected to a power supply capable of producing electrical potentials from 0 volts to 10.0 volts. A student connects an ammeter in series with the power supply and resistor so that he can record the current flowing through the system. He produces the chart shown below. Potential Difference vs. Current M Potential Diff (V) 1.0 0.01 0.02 0.03 0.04 2.0 Current (A) 0.008 0.018 0.026 0.035 0.047 Current (A) 4.0 a. Label the...
Answer questions 3: A) B) C) and D) 3 for your plot. Graphing exercise: Graph by...
Answer questions 3: A) B) C) and D)
3 for your plot. Graphing exercise: Graph by hand on the grid included on the following page. Use the entire sheet a) Graph the following data as "velocity versus time" using the directions in Graphing Procedures. Time t seconds Velocity v meters/second 15.5 26 53 64.5 85.5 105 124 10 12 b) Find the slope at two (2) different locations using different size triangles and the rise /run. Include the units. Show...
How do I find the expiremental resistance? 3 QUESTIONS&CALCULATIONS Using your graph and equation of best...
How
do I find the expiremental resistance?
3 QUESTIONS&CALCULATIONS Using your graph and equation of best fit determine the experimental resistance of each resistor. (Hint: consider how the slope of the graph is related to the resistance.) 1. experimental resistance #1 experimental resistance #2 |-)- 2. Calculate the percent error for each resistor by comparing them to the known value found using the ohmmeter. Show your work for the error calculations. Use exact values from earlier calculations to find the...
please answer all as they are a part of one question Your manager asks you to...
please answer all as they are a part of one question
Your manager asks you to plan a Roing away party for one of your co-workers. You are asked to compare the cost of a dinner party at four different restaurants. Most restaurants charge by the plate for the dinner and a flat room fee (no matter how many guests attend). I. Restaurant 1 - Intercept Cafe The following table shows the costs of a party at Intercept Cafe for...
math final 172 Problems 16-17 are worth 8 credits each 1 Let fx)9 and let ga)-1. Specity the domain of f(x)/slz). 2. Draw the graph of y 3cos 2x from z0to x-2 3. Draw the graph of y 4-+2. 4Write a...
math final 172
Problems 16-17 are worth 8 credits each 1 Let fx)9 and let ga)-1. Specity the domain of f(x)/slz). 2. Draw the graph of y 3cos 2x from z0to x-2 3. Draw the graph of y 4-+2. 4Write an equation of the line perpendicular to the line y-2r-3 through (4,1) and sketch its graph. 5. Draw the graph of y- -2r-2 and label its maximum 6. Draw the graph of y-V-I 7. In triangle ABC, side a-8 in.,...
9. Consider the graph in problem 8, call it G. a) Find at least one non-trivial graph automorphism on G. That is, find a graph isomorphism f:G -G. Show that there are bijective mappings g: V(G)-V...
9. Consider the graph in problem 8, call it G. a) Find at least one non-trivial graph automorphism on G. That is, find a graph isomorphism f:G -G. Show that there are bijective mappings g: V(G)-V(G) and h: E(G)-E(G). Show that the mappings preserve the edge-endpoint function for G. b) Find a mapping fl:G G that is the inverse of the automorphism you found in part a c) Show that fof- I, which is the identity automorphism that sends each...
Pleaseee do as much as you can but the most important one is
to finish the table calculation and question 3
Table 1: Resistance (2) Voltage (V) At battery Current (A) In circuit Voltage measured across Resistor 1/R _(0-1) 10 0.88 0.088 40 0.18 0.0045 50 0.17 0.0034 80 0.10 0.00125 100 0.089 0.00089 3. When the current through a resistor is increased by a factor of 4, the power dissipated by the resistor 2. Compare Ohm's Law and the...
6. (12 points) The simplest (homogeneous, isotropic) 'Ohmic' materials are characterized by J=oE, where o is the constant) electrical conductivity (do not confuse it with the surface charge density!), and E is the electric field within the conductor. (a) (4 points Using the time-dependent form of the continuity equation, along with Ohm's law from above, derive a differential equation that describes the time and spa- tial dependence of the volume charge density par, t) within some conductor. Charac- terize (mathematically)...
1) (lab manual, Ch. 22.5) State Ohm's law in words. a. (lab manual, Equation 22.8) Write the corresponding equation for Ohm's law. Define all variables. What are the SI units of each variable? b. (Example 22.5) If a potential difference of 3.0 V and a current of 0.10 A is measured in the circuit, what is the measured resistance value of the resistor? Include all units. c. (lab manual, Ch. 22.5) How can resistance be determined for an ohmic device...
2) A resistor of unknown resistance is connected to a power supply capable of producing electrical potentials from 0 volts to 10.0 volts. A student connects an ammeter in series with the power supply and resistor so that he can record the current flowing through the system. He produces the chart shown below. Potential Difference vs. Current M Potential Diff (V) 1.0 0.01 0.02 0.03 0.04 2.0 Current (A) 0.008 0.018 0.026 0.035 0.047 Current (A) 4.0 a. Label the...
Answer questions 3: A) B) C) and D)
3 for your plot. Graphing exercise: Graph by hand on the grid included on the following page. Use the entire sheet a) Graph the following data as "velocity versus time" using the directions in Graphing Procedures. Time t seconds Velocity v meters/second 15.5 26 53 64.5 85.5 105 124 10 12 b) Find the slope at two (2) different locations using different size triangles and the rise /run. Include the units. Show...
How
do I find the expiremental resistance?
3 QUESTIONS&CALCULATIONS Using your graph and equation of best fit determine the experimental resistance of each resistor. (Hint: consider how the slope of the graph is related to the resistance.) 1. experimental resistance #1 experimental resistance #2 |-)- 2. Calculate the percent error for each resistor by comparing them to the known value found using the ohmmeter. Show your work for the error calculations. Use exact values from earlier calculations to find the...
please answer all as they are a part of one question
Your manager asks you to plan a Roing away party for one of your co-workers. You are asked to compare the cost of a dinner party at four different restaurants. Most restaurants charge by the plate for the dinner and a flat room fee (no matter how many guests attend). I. Restaurant 1 - Intercept Cafe The following table shows the costs of a party at Intercept Cafe for...
math final 172
Problems 16-17 are worth 8 credits each 1 Let fx)9 and let ga)-1. Specity the domain of f(x)/slz). 2. Draw the graph of y 3cos 2x from z0to x-2 3. Draw the graph of y 4-+2. 4Write an equation of the line perpendicular to the line y-2r-3 through (4,1) and sketch its graph. 5. Draw the graph of y- -2r-2 and label its maximum 6. Draw the graph of y-V-I 7. In triangle ABC, side a-8 in.,...
9. Consider the graph in problem 8, call it G. a) Find at least one non-trivial graph automorphism on G. That is, find a graph isomorphism f:G -G. Show that there are bijective mappings g: V(G)-V(G) and h: E(G)-E(G). Show that the mappings preserve the edge-endpoint function for G. b) Find a mapping fl:G G that is the inverse of the automorphism you found in part a c) Show that fof- I, which is the identity automorphism that sends each...
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