When the pointed end of an uncharged optical pin is brought near the cap cf…

When the pointed end of an uncharged optical pin is brought near the cap cf a positively charged electroscope, it is observed that the gold
  • A.
    collapse slowly
  • B.
    vibrate
  • C.
    are not affected
  • D.
    diverge rapidly
Correct Answer: Option A
Explanation
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