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Which of these is observed when air is pumped out of a discharge tube without...

Physics
JAMB 2019

Which of these is observed when air is pumped out of a discharge tube without lowering its pressure

  • A. the conductivity of the air increases
  • B. the conductivity of the air decreases
  • C. conduction does not occur
  • D. spark are produced
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Correct Answer: Option C
Explanation

Conduction takes places in gases when air is pumped out of a discharged tube under reduced pressure.

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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