Resistivity Of Constantan Wire Coursework. I will also control, using the power pack, how many volts pass through the wire. Prediction I predict that the longer the wire, the larger the resistance. Constantan was chosen as unlike most metals, its resistivity does not change when the temperature is raised so the results will not be affected by the wire heating up. Resistance of a wire coursework.
When these electrons move, they create an electric current. I will also ensure that there is a clear indication that the power is isolated by means of a switch and an L. Below is a table of my results Table 3. Furthermore, the resistance of a wire is directly proportional to the length and inversely proportional to the area, so doubling the length of a wire should increase the resistance by a factor of two. Overall, my results are very consistent with my predictions. We partner with Say Media to deliver ad campaigns on our sites.
Resistivity of constantan coursework
I will make sure to site it and give you full credit! Physics Stack as physics coursework resistivity Exchange is a question and answer physicw and contrast hamlet and oedipus essay site for active researchers, as physics coursework resistivity academics and students of physics. I predict that the longer the wire, the larger the resistance. Resistivity Coursework problem C.
Free gcse beowulf thesis statement examples physics coursework essays. Other product and company names shown may be trademarks of their respective owners.
HubPages and Hubbers authors may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others. Invece, nonostante quanto possa pensare la gente. I will also ensure that the wire does not heat up too much by confirming that I do not set the voltage too high on the power pack and by maintaining the same the voltage for every reading.
Thx but this is not good for year ones they can’t read you know should have some pictures. Glad to hear it, Lucy.
An Investigation Into the Resistance of a Wire – GCSE Physics Coursework | Owlcation
There are a few data points that are farther away from the line of best fit than the others, but they are still consistent with the general trend.
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Theory suggests that the resistance of resistivity coursework wire is found with this formula RLA. This confirms the first part of my prediction: Ho fatto anche un fibroscan con valore 27Nel non c’erano varici. Non-consent will result in ComScore only processing obfuscated personal data.
No data is shared unless you engage with this feature. Note the voltage and ensure the scale of volts used does not exceed this as the wire will get too hot.
As physics coursework resistivity
Coursework – Determining Resistivity. This would have prevented the area of the wire from remaining constant and would have affected my results. In my main investigation I will see coursewprk this observation applies to my results. Next, I will set the power pack on the lowest voltage resjstivity to ensure that the current passing through the circuit isn’t too high which could potentially affect the results because the wire would get too hot.
Variables There are different variables that can be changed in this experiment; these are the independent variable.
The change in cokrsework as a result of temperature change is described by the temperature coefficient. The thing is, I don’t know what range. Her frantic joy at beholding me again moved me much. Some articles have Google Maps embedded in them. I will repeat this method every 5cm until I get up to cm, taking three readings from both the voltmeter and ammeter each time to ensure accuracy.