Before ionisation, a gas- filled tube has a ___ resistance.
A. very high
B. very small
C. small
D. zero
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.
Before ionisation, a gas- filled tube has a ___ resistance.
A. very high
B. very small
C. small
D. zero
Answer: A
Share your understanding of this question with the correct explanation.