The Thevenin impedance Z_th between the nodes P and Q in the following circuit is

For the network shown below, the Thevenin voltage and R_TH is equal to __________

The number of open right half plane poles of is

The practical resonant circuit is shown in above figure. Find the expression for the resonant frequency ω_o

The number of open right half plane poles of is

The function f = A ⊕ B ⊕ A ⊕ D ⊕ E ⊕ C ⊕ D ⊕ E ⊕ F ⊕ G ⊕ F ⊕ G ⊕ C ⊕ E ⊕ A ⊕ D ⊕ B ⊕ E ⊕ E ⊕ B ⊕ B ⊕ B ⊕ B ⊕ D can be written as

A uniform plane magnetic wave incident normally on a plane surface of a dielectric material is reflected and the percentage of reflected power isWhat is VSWR?

Using 4-bit numbers (n =if k = (0011)₂ how is k expressed in 2's complement.

A ramp input applied to a unity feedback system results insteady state error. The type number and zero frequency gain of the system are respectively.

A square in which each (i, j)^th element of matrix is equal to the negative of the conjugate complex of (j, i)^th element, is called

When transient and steady state response require improvement; a __________ is used.

Which of the following functions would have only odd powers of x in its Taylor series expansion about the point x = 0?

The Fourier series of a real periodic function has only

1. Cosine terms if it is even
2. Sine terms if it is even
3. Cosine terms if it is odd
4. Sine terms if it is odd

Which of the following options is the closest in meaning to the world below:
Circuitous

The amplitude modulated wave is given by __________ e = 25(1 + 0.7 cos 5000t - 0.3 cos 1000t) x sin 5 x 10⁶t The amplitude of carrier and sideband frequencies in magnitudes are

The characteristic equation of a feedback control system is given by s³ + 5s² + (K + 6)s + K = 0
where K > 0 is a scalar variable parameter. In the root-loci diagram of the system the asymptotes of the root-locus for large values of K meet at a point in the s-plane, whose coordinates are :

Narrow band FM signal can be represented as

A communication channel with AWGN operating at a signal to noise ratio SNR >> 1 and bandwidth B has capacity C₁. If the SNR is doubled keeping B constant, the resulting capacity C₂ is given by

Power gain of antenna equals directive gain in VHF and UHF range if and only if efficiency of the antenna is __________ .

The equation sin (z) =has

His rather casual remarks on politics __________ his lack of seriousness about the subject.

Consider a parallel plate capacitor being charged. Identify the incorrect statements

Consider the z-transform X(z) = 5z² + 4z^-1 +0 < |z| < ∞ The inverse transform x[n] is

Input and output impedance with feedback for voltage series feedback having A = -R₁ =k&ohm;, R₀ =k&ohm; and feedback factor β = -0.2 will be

The input 3-dB frequency is :

2's complement representation of abit number (one sign bit andmagnitude bits) is FFFF. Its magnitude in decimal representation is

It is desired to design a phase shift oscillator using an FET having a g_m =μSiemen, r_d =kΩ and feedback circuit value of R =K. Then value of C for oscillator operation at 1 kHz and that of R_D for A =to ensure oscillator action are

The given characteristic polynomial s⁴ + s³ + 2s² + 2s + 3 = 0 has

The resolution of a 4 bit counting ADC is 0.5 volts. For an analog input of 6.6 volts, the digital output of the ADC will be

(11)₂ + (11)₃ = (11)_?

If h₁[n] = 3δ[n] + δ[n - 1], h₂[n] = 2δ[n] + δ[n - 2]
h₃[n] = δ[n] - 3δ[n -+ 7δ[n -+ 6δ[n - 6]
h[n] = h₁[n] * h₂[n] + h3[n] * h₁[n] has value

The impulse response h(t) of a linear invariant continuous time system is given by h(t) = exp (- 2t) u(t), where u(t) denotes the unit step function. The output of this system to the sinusoidal input x(t) = 2cos(2t) for all time t, is

Which factor determines whether the medium is free space, lossless dielectric, lossy dielectric or good conductor?

The transfer function of a zero-order-hold system is :

Consider the following program segment written forbased system
LXI SP, FFFFH
MVI A, FFH
MOV BB, A
K: DCR B
PUSH HL
JNZ K
INR A
LXI H, FFCEH
CPI 20H
LHLD
The contents of accumulator is :

An FM transmitter deliversto a load ofW when no modulation is present. The carrier is now frequency modulated by a single sinusoidal signal and the peak frequency deviation is so adjusted to make the amplitude of the second sideband is zero in the given output.
J₀(=
J₀(=
J₀(3.= - 0.
J₀(5.1)= - 0.1
J₁(= 0.
J₁((3.=
J₁(5.= - 0.
J₂(2.= 0.1
J₂(3.8)= 0.
J₂(5.= 0
The power in all the remaining sidebands is :

For a integrator circuit, R_i =KΩ, C_F =μF. The input is a step dc voltage as shown below. Its output will be

System is :

In n-well CMOS fabrication substrate is:

The reduced form of the function
Y(A, B, C, D, E, F) = ∑m(is given by:

Modem warfare has changed from large scale clashes of armies to suppression of civilian populations. Chemical agents that do their work silently appear to be suited to such warfare; and regretfully, there exist, people in military establishments who think that chemical agents are useful tools for their cause, which of the following statements best sums up the meaning of the above passage:

The transfer function of a zero-order-hold system is :

AkHz carrier wave modulatedatHz is applied to a resonant circuit tuned to a carrier frequency and having Q =What is the degree of modulation after transmission through this circuit?

The input 3-dB frequency is :

2's complement representation of abit number (one sign bit andmagnitude bits) is FFFF. Its magnitude in decimal representation is

System is :

For the power amplifier circuit shown below, the maximum power dissipated by both output transistor is

The Boolean function realized by the logic circuit shown is

Find equivalent capacitance if each capacitance is 2 F.

Find R_AB