What is the typical life span of an oxide coated emitter?
A. 500 hours
B. 200 hours
C. 1000 hours
D. 10000 hours
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
What is the typical life span of an oxide coated emitter?
A. 500 hours
B. 200 hours
C. 1000 hours
D. 10000 hours
Answer: D
Share your understanding of this question with the correct explanation.