1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Net Force
The polar plo...
Question
The polar plot of the transfer function
G
(
s
)
=
10
(
s
+
1
)
s
+
10
f
o
r
0
≤
ω
≤
∞
will be in the
A
first quadrant
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
second quadrant
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
third quadrant
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
fourth quadrant
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
first quadrant
G
(
s
)
=
10
(
s
+
1
)
(
s
+
10
)
For
ω
=
0
⇒
M
1
=
1
a
n
d
ϕ
=
0
∘
ω
=
∞
⇒
M
2
=
10
and
ϕ
2
=
−
tan
−
1
∞
+
tan
−
1
∞
=
0
∘
∴
Polar plot
As the zero is nearer to the imaginary axis hence the direction of polar plot is clockwise.
Suggest Corrections
0
Similar questions
Q.
The Bode plot of a transfer function G(s) is shown in the figure below:
The gain
(
20
l
o
g
|
G
(
s
)
|
)
is 32 dB and -8 dB at 1 rad/s and 10 rad/s respectively. The phase is negative for all
ω
. The G(s) is.
Q.
A unity feedback system has the open loop transfer function,
G
(
s
)
=
1
(
s
−
1
)
(
s
+
2
)
(
s
+
3
)
The Nyquist plot of G(s) encircle the origin.
Q.
The asymptotic Bode magnitude plot of minimum phase transfer function G(s) is shown below.
Consider the following statements:
Statement-1: Transfer function G(s) has three poles and one zero.
Statement -2: At very high frequency
(
ω
→
∞
)
, the phase angle
∠
G
(
j
ω
)
=
−
3
π
2
Which of the following option is correct ?
Q.
A unity feedback system has an open loop transfer function,
G
(
s
)
=
K
s
2
.
Its root locus plot will be
Q.
Loop transfer function of a feedback system is then, the Nyquist plot of G(s) H(s) encircles - 1 + j0.
G
(
s
)
H
(
s
)
=
1
2
s
(
s
+
1
2
)
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Summary and Misconceptions
PHYSICS
Watch in App
Explore more
Net Force
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app