____ is a cold cathode lamp.
A. Fluorescent lamp
B. Neon lamp
C. Mercury vapour lamp
D. Sodium vapour lamp
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Answer: B
Share your understanding of this question with the correct explanation.
____ is a cold cathode lamp.
A. Fluorescent lamp
B. Neon lamp
C. Mercury vapour lamp
D. Sodium vapour lamp
Answer: B
Share your understanding of this question with the correct explanation.