Which emitter is most commonly used in the tubes of a radio receiver?
A. Tungsten
B. Oxide coated
C. Thoriated tungsten
D. Constantan
Show Answer
Answer: B
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Which emitter is most commonly used in the tubes of a radio receiver?
A. Tungsten
B. Oxide coated
C. Thoriated tungsten
D. Constantan
Answer: B
Share your understanding of this question with the correct explanation.