When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes?
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Correct Answer: Option B
Explanation:
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 application of an electric field.
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 application of an electric field.