Under which of the following conditions do gases conduct ...
Under which of the following conditions do gases conduct electricity?
Low presssure and low p.d
low pressure and high p.d
high pressure an low p.d
high pressure and high p.d
Correct answer is B
Under high potential difference and low pressure gases are good conductor of electricity
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In a discharge tube, most of the gas is pumped out so that electricity is conducted at? ...