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14:58 - Calculating the proportionality constant from the gradient
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Classroom Contents
A Level Physics Exam Predictions - Data Processing and Exponential Decay Analysis
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- 1 00:00 - My 'prediction'
- 2 02:42 - Overview of the practical setup light meter and jelly experiment
- 3 03:29 - Completing the data table for natural logarithm values
- 4 05:51 - Plotting points on the graph and drawing the line of best fit
- 5 08:59 - Demonstrating how exponential equations translate to straight-line graphs
- 6 12:28 - Determining the initial light intensity from the y-intercept
- 7 14:58 - Calculating the proportionality constant from the gradient
- 8 18:19 - Analysing the potential divider circuit for a homemade light meter
- 9 23:30 - Discussing ways to increase the output voltage in the circuit
- 10 29:07 - Explaining how the circuit responds to changes in light intensity
