The following Variable Entered Map (VEM) represents which of the following function:
Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
Then f is :
A periodic voltage has following values for equal time intervals changing suddenly from one value to next :--etc.
What would be the RMS value of a sine wave having the same peak value as that of the above mentioned periodic wave?
In a infinite ladder circuit as shown above each resistance of r Ω then find RAB

The electric field of uniform plane wave is given by E =sin (2 p x 108t- pz)
x +cos (2 p x 108t - pz)
y. Find phase velocity
The minimal function that can detect a "divisible byBCD code digit (representation D8D4D2D1) is given by
In a infinite ladder circuit as shown above each resistance of r Ω then find RAB

To realize following function 'f', 
How many minimum number of 2 input NAND gates are required?
A control system is as shown in given figure The maximum value of gain K for which the system is stable is

In the circuit s closed for a long time and steady state is reached. s is opened at t = 0+ Determine current through
resistor.
A
A
A
AThe probability density function of a random variable x is as shown.
The mean of the distribution is:




A generator ofΩ internal impedance and operating at 1 GHz feeds aΩ load via a coaxial line of characteristic impedanceΩ. The VSWR on the feed line is
A lossless transmission line iscm long and operates at a frequency ofMHz. Inductance and capacitances present in a line are 0.5 μH/m andpF/m. Phase constant and phase velocity are respectively.
Two D flip-flop as shown below are to be connected as a synchronous counter that goes through the following Q1Q0 sequence
→→→→→ __________
The inputs D0 and D1 respectively should be connected as
Consider the sequence x(n) whose fourier transform X(ejω) is depicted for - p ≤ ω ≤ p as shown in figure
Two coils X ofturns and Y ofturns are placed such thatof the flux produced by coil X links coil Y. A current of 1 A in coil X produces 0.1 wb flux. The mutual inductance between coils is
The Nyquist sampling rate for the signal s(t) =
is given by
The number of distinct Boolean expressions of 3 variables is
The region between a pin of parallel perfectly conducting planes of infinite extent is y and z directions is partially filled with a dielectric as shown below.
AGHz TE10 wave is incident on the air-dielectric interface. The value of reflection coefficient at the interface is




The following Variable Entered Map (VEM) represents which of the following function:
Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
Then f is :
In a synchro error detector, the output voltage is proportional to [ω(t)]n, where ω(t) is the rotor velocity and n equals :
To realize following function 'f', 
How many minimum number of 2 input NAND gates are required?
In the circuit s closed for a long time and steady state is reached. s is opened at t = 0+ Determine current through
resistor.
A
A
A
AConsider an angle modulated signal
x(t) = 6cos[2p x 106t + 2sin(8000pt) + 4cos(8000pt)] V
The average power of x(t) is
In the circuit shown, the power supplied by the voltage source
An LTI system having transfer function
and input x(t) = sin (t +is in steady state. The output is sampled at a rate ωs rad/s to obtain the final output {y(k)}. Which of the following is true?
Two coils X ofturns and Y ofturns are placed such thatof the flux produced by coil X links coil Y. A current of 1 A in coil X produces 0.1 wb flux. The mutual inductance between coils is
An air-filled rectangular waveguide has dimensions 8cm x 10cm . The group velocity is
The following Variable Entered Map (VEM) represents which of the following function:
The following Variable Entered Map (VEM) represents which of the following function:
Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
Then f is :
The minimal function that can detect a "divisible byBCD code digit (representation D8D4D2D1) is given by
The minimal function that can detect a "divisible byBCD code digit (representation D8D4D2D1) is given by
A lossless transmission line iscm long and operates at a frequency ofMHz. Inductance and capacitances present in a line are 0.5 μH/m andpF/m. Phase constant and phase velocity are respectively.
If
. dt, then F[y(t)] is




If
. dt, then F[y(t)] is




Two D flip-flop as shown below are to be connected as a synchronous counter that goes through the following Q1Q0 sequence
→→→→→ __________
The inputs D0 and D1 respectively should be connected as
Consider the sequence x(n) whose fourier transform X(ejω) is depicted for - p ≤ ω ≤ p as shown in figure
In the circuit shown, the power supplied by the voltage source
Consider an angle modulated signal
x(t) = 6cos[2p x 106t + 2sin(8000pt) + 4cos(8000pt)] V
The average power of x(t) is
The Nyquist sampling rate for the signal s(t) =
is given by
An air-filled rectangular waveguide has dimensions 8cm x 10cm . The group velocity is
If
. dt, then F[y(t)] is




In the circuit shown, the power supplied by the voltage source
An LTI system having transfer function
and input x(t) = sin (t +is in steady state. The output is sampled at a rate ωs rad/s to obtain the final output {y(k)}. Which of the following is true?
Two D flip-flop as shown below are to be connected as a synchronous counter that goes through the following Q1Q0 sequence
→→→→→ __________
The inputs D0 and D1 respectively should be connected as
A system with transfer function H(z) has impulse response h(.) defined as h(=h(= -1 and h(k) = 0 otherwise. Consider the following statements
SH(z) is a low pass filter
SH(z) is a FIR filter.
Which of the following is correct?
Two discrete time systems with impulse responses h1[n] = δ[n -and h2[n] = δ[n -are connected in cascade. The overall impulse response of the cascaded system is
(29)13 ÷ (29)12 x (29)x = (23)16 Find x