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Automatic Control Systems
The log magnitude curve for a constant gain K is a
horizontal straight line
horizontal straight line of magnitude 20 log K decibels
an inclined line having slope K
an inclined line having slope -K
Correct Answer:
horizontal straight line of magnitude 20 log K decibels
Explanation:
The factor K in the numerator of G(
j
ω) gives is straight line at 20 log
10
K in Bode plot.
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