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Q1 why gases conduct electricity in low pressure?
Q2 in a cathode ray tube, what kind of effect do high voltage of current have on cathode that it releases particles referred as cathode ray particles?

Asked by disa.mahata 16th May 2017, 7:36 PM
Answered by Expert

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Answer to your first query is posted below:
Gases begin to conduct electricity at low pressure because colloiding electrons can acquire higher K.E due to increases mean free path leading to ionisation of atoms.

Topperlearning Team.
Answered by Expert 17th May 2017, 10:49 AM
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