https://digitalteachers.co.ug/2025/02/21/explain-what-is-observed-when-the-gold-leaf-electroscope-is-given-a-negative-charge-and-the-zinc-plate-is-illuminated-by-ultraviolet-light/
Explain what is observed when the gold leaf electroscope is given a negative charge and the zinc...
Feb 21, 2025 - Divergence decreases because the zinc plate loses electrons by photoelectric effect since ultraviolet radiation has frequency higher than threshold frequence
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