Question is ⇒ A system with transfer function H(z) has impulse response h(.) defined as h(2) = 1, h(3) = -1 and h(k) = 0 otherwise. Consider the following statem, Options are ⇒ (A) Only S2 is true, (B) Both S1 and S2 are false, (C) Both S1 and S2 are true, and S2 is a reason for S1, (D) Both S1 and S2 are true, but S2 is not a reason for S1, (E) , Leave your comments or Download question paper.

Question is ⇒ A system with transfer function H(z) has impulse response h(.) defined as h(2) = 1, h(3) = -1 and h(k) = 0 otherwise. Consider the following statem, Options are ⇒ (A) Only S2 is true, (B) Both S1 and S2 are false, (C) Both S1 and S2 are true, and S2 is a reason for S1, (D) Both S1 and S2 are true, but S2 is not a reason for S1, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A system with transfer function H(z) has impulse response h(.) defined as h(2) = 1, h(3) = -1 and h(k) = 0 otherwise. Consider the following statem
A.	Only S2 is true [Correct Answer]
B.	Both S1 and S2 are false [Wrong Answer]
C.	Both S1 and S2 are true, and S2 is a reason for S1 [Wrong Answer]
D.	Both S1 and S2 are true, but S2 is not a reason for S1 [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 :

⇒ A discrete LTI system is non-casual if its impulse response is
aⁿ ∪(n - 2)
a^n-2 ∪(n)
aⁿ⁺² ∪(n)
aⁿ ∪(n + 2)

⇒ In a half bridge inverter, the freewheeling diodes are needed
even when load is resistive
only when load is inductive
only when load is inductive or capacitive
for all types of loads

⇒ The language PL / I has
one character set having 60 characters
one character set having 48 characters
one character set having 60 characters and another character set having 48 character
none of the above

⇒ The virtual height of an ionospheric layer is __________ true height
equal to
less than
higher than
no relation

⇒ In a circuit containing a complex impedance, maximum power transfer takes place when load is
pure resistance
equal to the complex impedance
conjugate complex of the circuit impedance
none of the above

⇒ If a sample of germanium and a sample of Si have the impurity density and are kept at room temperature then
both will have equal value of resistivity
both will have equal -ve resistivity
resistivity of germanium will be higher than that of silicon
resistivity of Si will be higher than of germanium

⇒ Spontaneous magnetisation is characteristic of ferromagnetic materials.
TRUE
FALSE

⇒ In a practical oscillator, the magnitude of loop gain Aβ is kept slightly larger than unity and the amplitude of oscillations is limited by
the ratio of A to β
the on set of non-linearity of amplifying device
the linearity of amplifying device
all of the above

⇒ What does the B register contain after the first MOV B, A has been executed?
40 H
60 H
80 H
80 D

⇒ A rectangular waveguide is a
rectangular conducting wire to propagate electromagnetic waves
hollow rectangular walled room carrying electromagnetic wave
hollow rectangular conducting tube through which electromagnetic waves can be propagated
tube antenna to transmit and receive electromagnetic waves

⇒ The impedance 3.2 - j 12 in polar form is given as
6.4 ∠ - 75°
8.4 ∠ - 75°
10.4 ∠ - 75°
12.4 ∠ - 75°

⇒ The scale of hot wire instrument is linear.
TRUE
FALSE

⇒ A transponder is a satellite equipment which
receives a signal from Earth station and amplifies
changes the frequency of the received signal
retransmits the received signal
does all of the above-mentioned functions

⇒ In 8421 Binary coded Decimal system the decimal number 237 is represented by
1000110111
1000111110
1000110111
10010010011

⇒ If the peak transmitted power in a radar is increased by a factor 81, the maximum range is increased by a factor of
3
9
27
81

⇒ The current due to thermionic emission is given by Richardson Dushman equation.
TRUE
FALSE

⇒ Which of the following is a microwave power amplifier?
Gunn diode
Reflex klystron
Magnetron
Travelling wave tube

⇒ Consider the following stateme
1 and 2 only
3 and 4 only
1, 2 and 3
2, 3 and 4

⇒ The total number of pulses in a TV remote control is
14
12
10
8

⇒ The maximum positive and negative numbers which can be represented in 2's complement form using n bits are respectively
+(2^{n + 1} - 1), - (2^{n - 1} - 1)
+(2^{n + 1} - 1), - 2^{n - 1}
+2^{n - 1}, - 2^{n - 1}
+2^{n + 1}, - (2^{n - 1} + 1)

⇒

Assertion (A): If an electron having charge e is revolving in an orbit of radius R and with angular velocity ω, the magnetic dipole moment of orbit is 0.5 eωR².

Reason (R): Orbital angular momentum and magnetic dipole moment are always equal.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true but R is false
A is false but R is true

⇒ A Varactor diode has
a fixed capacitance
a fixed inductance
a voltage variable capacitance
a current variable inductance

⇒ When an SCR is reverse biased
two junctions are reverse biased and one junction is forward biased.
all the three junctions are reverse biased.
one junction is reverse biased and two junctions are forward biased.
any of the above depending on the magnitude of reverse bias.

⇒ A certain JK FF has t_pd = 12 nsec. The largest MOD counter that can be constructed from these FFs and still operate up to 10 MHz is
any
8
256
10

⇒ ADC 0804 is a
dual slope A/D converter
single slope A/D converter
successive approximation A/D converter
either (a) or (b)

⇒ In a radio receiver, the local oscillator is tuned to a frequency
lower than the incoming frequency
higher than the incoming frequency
equal to incoming frequency
any of the above

⇒ Words having 8 bits are to be stored into computer memory. The number of lines required for writing into memory are
1
2
4
8

⇒ If each frequency component of f(t) is shifted by p/2, the resulting signal is
Hilbert transform of f(t)
Inverse Hilbert transform of f(t)
Laplace transform of f(t)
Fourier transform of f(t)

⇒ ∇² is
vector
scalar
depend on direction
none

⇒

Assertion (A): Impulse function is an important function in network analysis.

Reason (R): Convolution integral enables us to find the response of a network to an arbitary input in terms of the impulse response.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true