When cathode rays are deflected onto the electr... - JAMB Chemistry 2020 Question
When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes?
A
Bipolar
B
Negatively charged
C
Positively charged
D
Neutral
correct option: c
When these cathode rays are deflected onto an electrode of an electrometer, the instrument measured a negative charge. The rays tested also were deflected by the application of an electric field.
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