Current Electricity Charging Discharging Of Capacitors Question 375
Question: The resistance of a discharge tube is
[AFMC 1996; CBSE PMT 1999]
Options:
A) Ohmic
B) Non-ohmic
C) Both A and B
D) Zero
Show Answer
Answer:
Correct Answer: B
Solution:
This is because of secondary ionization which is possible in the gas filled in it.