Comparison of textbook lab activities between the two regions.
| (GA2) Determination of Planck constant h with LEDs of various colors | (K22) Determination of Planck constant h with LEDs of various colors |
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Task: The equation of E=hf has to be checked using LEDs. Materials… Planning… Implementation…
Evaluation (Table includes voltage and wavelength for each color of LED. Colors used are red, yellow, green, blue, and UV.)
Sample diagram (Energy-frequency graph)
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Goal: Be able to determine h using LEDs. Materials… Procedures….
Results…. (Table includes frequency, voltage, energy for each color of LED. Colors used are red, yellow, green, and blue.)
Conclusion (Energy-frequency graph)
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