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When cathode rays are deflected onto the electrode of an electrometer, the instrument ...

When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Negatively charged
  • B Positvely charged
  • C Neutral
  • D Bipolar
Correct Answer: Option A
Explanation:

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