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The Photoelectric Effect: Qualitative Observational Experiment
Aim
Observe the behaviour of a charged electroscope when normal light and UV light is shone on it.
Prior Knowledge
- Electrostatics
Description of the Experiment
An electroscope is charge up and first normal light and then UV light is shone on the plate. Observe what happens in each case. Is there any different between whether the elecroscope is positively or negatively charged?
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