[Solved] Which of the following is a cold cathode lamp?

Civil Engineering
Environmental Engineering
Which of the following is a cold cathode...

Q.	Which of the following is a cold cathode lamp?
A.	Sodium vapour lamp
B.	High pressure mercury vapour lamp
C.	Low pressure mercury vapour lamp
D.	Neon lamp
E.	None of the above
Answer» D. Neon lamp

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