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Question 8

the colour of the positive column in a gas discharge tube is characteristic of the

  • A.gas and the coating in the tube
  • B.pressure of the gas only
  • C.temperature of the gas only
  • D.pressure and potential difference
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2009/2010
Question no.
#8
Type
Objective
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