Consider the Bode plot of a transfer function G(s). As compared to the Bode plot of G (s), the Bode plot of KG(s), for K > 0, wil. O have a magnitude plot that is shifted down by K dB. have a magnitude plot that is shifted up by K dB. have a magnitude plot that is shifted down by 20logk dB. have a magnitude plot that is shifted up by 20logK dB. O have a magnitude plot that is the same as that of G(s) QUESTION 2 True or false? The phase plot of the frequency response of G(s) is the same as that of KG(s), for any K>0. O True False QUESTION 3 True or false? Type number of a negative unity feedback system with open loop-transfer function G(s) can be inferred from the Bode diagram of G (s) by examining the low-frequency slope of the magnitude plot. O True False

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Consider the Bode plot of a transfer function G(s). As compared to the Bode plot of G (s), the Bode plot of KG(s), for K > 0, wil.
O have a magnitude plot that is shifted down by K dB.
have a magnitude plot that is shifted up by K dB.
have a magnitude plot that is shifted down by 20logk dB.
have a magnitude plot that is shifted up by 20logK dB.
O have a magnitude plot that is the same as that of G(s)
QUESTION 2
True or false? The phase plot of the frequency response of G(s) is the same as that of KG(s), for any K>0.
O True
False
QUESTION 3
True or false? Type number of a negative unity feedback system with open loop-transfer function G(s) can be inferred from the Bode diagram of G (s) by
examining the low-frequency slope of the magnitude plot.
O True
False
Transcribed Image Text:Consider the Bode plot of a transfer function G(s). As compared to the Bode plot of G (s), the Bode plot of KG(s), for K > 0, wil. O have a magnitude plot that is shifted down by K dB. have a magnitude plot that is shifted up by K dB. have a magnitude plot that is shifted down by 20logk dB. have a magnitude plot that is shifted up by 20logK dB. O have a magnitude plot that is the same as that of G(s) QUESTION 2 True or false? The phase plot of the frequency response of G(s) is the same as that of KG(s), for any K>0. O True False QUESTION 3 True or false? Type number of a negative unity feedback system with open loop-transfer function G(s) can be inferred from the Bode diagram of G (s) by examining the low-frequency slope of the magnitude plot. O True False
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