Under what conditions are cathode rays produced in a discharge tube?

Physics JAMB 2017

Under what conditions are cathode rays produced in a discharge tube?

  • High pressure and low voltage
  • High pressure and high voltage
  • Low pressure and low voltage
  • Low pressure and high volatge checkmark

The correct answer is: D

Explanation

Cathode rays are produced in a discharge tube under Low pressure and high voltage

There is an explanation video available .

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