Q. The plate current in a vacuum diode depends on
A) Cathode temperature only
B) Plate voltage only
C) Both plate voltage and cathode temperature
D) None of these
Explanation
The correct answer is Option C: Both plate voltage and cathode temperature.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.