Question Pool -- Category E7B
How can a vacuum-tube power amplifier be neutralized?
-
A.
- By increasing the grid drive
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B.
- By feeding back an in-phase component of the output to the input
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C.
- By feeding back an out-of-phase component of the output to the
input
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D.
- By feeding back an out-of-phase component of the input to the
output
See answer.
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