Advertisements
Advertisements
Question
What happened to the electroscope when ultraviolet light fell on the zinc plate?
Options
It gradually lost its negative charge
It became the collector plate
It gradually gained negative charge
It produced current in an evacuated glass tube
MCQ
Advertisements
Solution
The electroscope gradually lost its negative charge during ultraviolet illumination. This indicated that negative charge was leaving the connected zinc plate.
shaalaa.com
Is there an error in this question or solution?
