Question is ⇒ If Z is the number of zeros of 1 + G(s) H(s) in the right half s plane. N is the number of clockwise encircle elements of (-1 + jo) point. P is the number of poles of G(s) H(s) in right half s plane. The Nyquist stability criterion can be expressed as, Options are ⇒ (A) Z = N + P, (B) Z = P/N, (C) Z = N - P, (D) Z = PN, (E) , Leave your comments or Download question paper.

Question is ⇒ If Z is the number of zeros of 1 + G(s) H(s) in the right half s plane. N is the number of clockwise encircle elements of (-1 + jo) point. P is the number of poles of G(s) H(s) in right half s plane. The Nyquist stability criterion can be expressed as, Options are ⇒ (A) Z = N + P, (B) Z = P/N, (C) Z = N - P, (D) Z = PN, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	If Z is the number of zeros of 1 + G(s) H(s) in the right half s plane. N is the number of clockwise encircle elements of (-1 + jo) point. P is the number of poles of G(s) H(s) in right half s plane. The Nyquist stability criterion can be expressed as
A.	Z = N + P [Correct Answer]
B.	Z = P/N [Wrong Answer]
C.	Z = N - P [Wrong Answer]
D.	Z = PN [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Which of the following microphones works on the piezoelectric effect?
Carbon
Condenser
Moving coil
Crystal

⇒ For type 0 system the starting point (i.e. ω = 0) of polar plot is finite and is on positive real axis.
TRUE
FALSE

⇒ For the logic circuit of the given figure the simplified Boolean expression
A ⊕ B
A + B
AB
A + B

⇒ The polar plot for positive frequencies is shown below. The gain margi
- 8.02 dB
6.02 dB
5 dB
none of these

⇒ F's complement of (2BFD)_hex is
E 304
D 403
D 402
C 403

⇒ Find the output voltage for 011100 in a 6 bit R-2R ladder D/A converter has a reference voltage of 6.5 V.
6.4 V
2.84 V
0.1 V
8 V

⇒ The V-i relation for a varistor is
i = kvⁿ
v = kiⁿ
i = kv³
v = ki³

⇒ If temperature is increased, the temperature coefficient of a metal
increases
decreases
may increase or decrease
remains constant

⇒ For an amplifier the input output signals are shown in figure. The class of amplifie
A
AB
B
C

⇒ In the spectrum of an FM wave
When modulation index is large, carrier frequency disappears
carrier frequency cannot disappear
amplitude of any side band depends on modulation index
the total number of side bands depend on modulation index

⇒

Assertion (A): Light triggering is very suitable for HVDC transmission.

Reason (R): Light triggering has the advantage of complete electrical isolation of gate circuit.

Both A and R are correct and R is correct explanation of A
Both A and R correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ In the circuit of figure the switch is open for a long time, At t = 0 the switch is closed. At t = 0⁺ the current supplied by batter
0.25
0.125
3.6 A
1.5 A

⇒ Consider the differential amplifier shown in figure. (Assume β is very hi
1 MΩ
100 kΩ
15 kΩ
≈ 0

⇒ For a delayed half wave rectified wave, the average and rms values are lower than those for half wave.
TRUE
FALSE

⇒ The input voltage for starting oscillations in an oscillator is caused by
negative feedback
positive feedback
noise voltage in resistors
a special generator

⇒ In a JK master slave flip flop
master is clocked when clock is low
slave is clocked when clock is high
master is clocked when clock is high and slave is clocked when clock is low
master is clocked when clock is low and slave is clocked when clock is high

⇒ The colour code on a carbon resistor is red-red-black-silver. The value of resistor is
22000 Ω
2200 Ω
22 ± 5% Ω
22 ± 10% Ω

⇒ Which chopper circuit operates in all the 4 quadrants?
A
C
D
E

⇒ When the height of a vertical earthed antenna is less than λ/4
the base input impedance will be capacitive
the base input impedance will be purely resistive
the base input impedance will be inductive
the base input impedance will be negligibly small

⇒ The terminals of a power MOSFET are called
emitter, base, collector
source, gate, drain
source, base, drain
emitter, gate, drain

⇒ A 12 bit ADC is used to convert analog voltage of 0 to 10 V into digital. The resolution is
2.44 mV
24.4 mV
1.2 V
none of the above

⇒ TTL logic is preferred to DRL logic because
greater fan-out is possible
greater logic levels are possible
greater fan-in is possible
less power consumption is achieve

⇒ In a CD player the speed of CD is
constant at 500 rpm
constant at 200 rpm
varies from 200 to 500 rpm
none of the above

⇒

Match the following:

	List I (Library function in Pascal)		List II (Type of argument)
A.	ROUND X	1.	X in radians
B.	ABS X	2.	X real
C.	SQR X	3.	X real or integer
D.	SIN X

A-2, B-3, C-3, D-1
A-2, B-3, C-1, D-3
A-3, B-2, C-2, D-1
A-2, B-3, C-2, D-1

⇒ An antenna is synonymous to a
generator
transformer
regulator
reflector

⇒ The dead zone in a pyrometer is 0.125% of span. The calibration is 400°C to 1000°C. What temperature change might occur before it is detected.
0.125°C
0.75°C
0.4°C
1°C

⇒ Logarithmic amplifiers are used in
adders
dividers
multipliers
all of the above

⇒ In a JFET avalanche breakdown occurs when V_DS = 22 V and V_GS = 0. If V_GS = -1 V, the avalanche breakdown will occur at
V_DS = 22 V
V_DS more than 22 V
V_DS equal to or more than 22 V
V_DS less than 22 V

⇒ Transformer coupling in transistor amplifier circuits provides high efficiency, because
d.c. resistance is low
collector voltage is stepped up
flux linkages are incomplete
all of the above

⇒

Match the following:

	List I (BHE, A0)		List II (Word is read/write)
A.	0, 0	1.	1 byte from/to odd address
B.	0, 1	2.	1 byte from/to even address
C.	1, 0	3.	16 bit word
D.	1, 1	4.	None

A-1, B-2, C-3, D-4
A-3, B-1, C-2, D-4
A-2, B-3, C-4, D-1
A-4, B-1, C-2, D-3