A law that states that the current in a thermionic diode varies directly with the three- halves power of anode voltage and inversely with the square of the distance between the electrodes, provided operating conditions are such that the current is limited only by the space charge.
A. Hall’s law
B. Joule’s law
C. Child’s law
D. Coulomb’s law
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.