A vacuum tube will conduct only if its plate is ___ with respect to the cathode.
A. positive
B. negative
C. at zero potential
D. at infinite potential
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.
A vacuum tube will conduct only if its plate is ___ with respect to the cathode.
A. positive
B. negative
C. at zero potential
D. at infinite potential
Answer: A
Share your understanding of this question with the correct explanation.