Home Physics Semiconductor Electronics Valve Electronics For a given plate-voltage, the plate current…
Physics Semiconductor Electronics Valve Electronics MCQ (Single Correct)

For a given plate-voltage, the plate current in a triode is maximum when the potential of

A
The grid is positive and plate is negative
B
The grid is positive and plate is positive
C
The grid is zero and plate is positive
D
The grid is negative and plate is positive

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Text Solution

Verified by Experts
The correct answer is:
B

When grid is given positive potential more electrons will cross the grid to reach the positive plate P. Hence current increases.

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