The alternating voltage rf voltage is applied to which of the following?
A. All grids
B. Central grid
C. Alternate grids
D. None of the grids
Answer:B
The alternating voltage rf voltage is applied to which of the following?
A. All grids B. Central grid C. Alternate grids D. None of the grids
Explanation: The alternating voltage rf voltage is applied to the central grid. All the other grids are kept at ground potential.