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When the zinc ball on the charged electroscope is illuminated with ultraviolet light, the leaves of the electroscope collapse. What was the charge of the electroscope?. 1. Positive 2. Negative. 1. Positive 2. Negative.
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When the zinc ball on the charged electroscope is illuminated with ultraviolet light, the leaves of the electroscope collapse. What was the charge of the electroscope? 1. Positive 2. Negative
1. Positive 2. Negative When the zinc ball on the charged electroscope is illuminated with ultraviolet light, the leaves of the electroscope collapse. What was the charge of the electroscope?