Name the 4 types of negative feedback amplifiers
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an amplifier with gain AOL,
a feedback network β, which senses the output signal and possibly transforms it in some way (for example by attenuating or filtering it),
a summing circuit that acts as a subtractor (the circle in the figure), which combines the input and the transformed output.
i don't know forth one.
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Hiii frnd....
The 4 types of negative feedback amplifier are----
Voltage series negative feedback amplifier
Voltage shunt negative feedback amplifier
Current series negative feedback amplifier
Current shunt negative feedback amplifier
Hope it helps.....
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