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I need help with it! it's urgent! I need an introduction and date collection and data analysis for each report and then a conclusion for
I need help with it! it's urgent! I need an introduction and date collection and data analysis for each report and then a conclusion for this exercise. LAB 7: RC Circuits in Series and in Parallel Exercise 1, Determine the time constant of an RC circuit with two capacitors in series and calculate an equivalent capacitance Using the iOLab device, we will make an RC circuit using one resistor and two capacitors. This is identical to what you did in a previous week. In this lab, you are going to be using the iOLab digital output at D6 to turn the voltage to your circuit on and off. You will still be acquiring data on A7. ACTION we will make a circuit with one resistor and two capacitors in series. ACTION Once your circuit has been constructed as described above, obtain a discharge curve for the circuit. Make a pair of measurements on your discharge curve (V1, t1; V2, t2). we will measuring the voltage on the "Analog 7" sensor. The voltage will be turned on and off using the D6 slot by going to the "settings" / "Expert Mode" and clicking on "Output Configuration." This will make a D6 output and DAC output Off/On toggle appear. This Off/On toggle is how you will apply voltage to the circuit. Pay particular attention to where you pick your two points to calculate . we do not want it to be up on the high-voltage flat part and we do not want it to be way down where it goes to zero. ACTION Once we have made a measurement of our first pair of points (V1, t1; V2, t2), use these to calculate a time constant, series, using the equation you derived in the pre-lab. Record this value of series in an Excel sheet. HOW TO KNOW IF YOUR VALUE MAKES SENSE: Keep in mind that it takes about 3 for the voltage to decrease from its maximum to only 5% of its maximum (to lose 95% of its charge). So for example if you estimate that the curve takes about 3 seconds to go down to zero, your time constant should be about one-second, not 30 seconds and not 0.001 seconds. The value you calculate should make some sense. ACTION Choose a DIFFERENT pair of points (V1, t1; V2, t2) and use these to calculate the time constant, series, again. Record this second value of series, which will probably not be the same as the first, in your spreadsheet. ACTION Choose a THIRD DIFFERENT pair of points (V1, t1; V2, t2) and use these to calculate the time constant, series, again. Record this third value of series, which will not be the same as the first two, in your spreadsheet. Using Excel, calculate the average and the standard deviation of these three measurements of series. REPORT 1.1 Provide a clear photograph of the circuit you have constructed. Provide a clear and scaled screenshot of your discharging RC circuit voltage; make sure this photo shows the cursor measuring at least one of the points V1, t1 that you measured. Clearly report the three pairs of V, t measurements you made. Cleary report your measurements of the time constant series (in seconds) along with its average and uncertainty, which is the standard deviation of your three measurements. REPORT 1.2 Report your measured value of the equivalent capacitance with its uncertainty. Call this series C^series and equivalent
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