Back to Course

SS3: PHYSICS - 1ST TERM

0% Complete
0/0 Steps



Lesson 9 of 10
In Progress

Conduction through Gases

Performance Objectives

By the end of the lesson, the students should be able to:

  • State the condition under which gases conduct electricity
  • State properties of a cathode ray 
  • Explain and define thermionic emission
  • State characteristics of a diode valve
error: Alert: Content selection is disabled!!