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The sign of the change on a charged glass rod may be determined with

The sign of the change on a charged glass rod may be determined with
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A A charged electroscope
  • B An uncharged electroscope
  • C A galvanometer
  • D An electrometer
Correct Answer: Option A
Explanation:

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