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Automatic Control Systems
A lag compensator is essentially a
low pass filter
high pass filter
band pass filter
either (a) or (b)
Correct Answer:
low pass filter
Explanation:
See transfer function in the equation
, β > 1
where
t
1
= R
1
C
1
,
t
2
= R
2
C
2
and
t
> 1.
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