The CMRR of the differential Amplifier of the fig is equal to

The Op-Amp of fig has a very poor open loop voltage gain of 45 but is otherwise ideal. The gain of the Amplifier equals:

If the input to the circuit of figure is a sine wave the output will be.

For good stabilized biasing of the transistor of the CE Amplifier of fig, we should have

Which of the following statements are correct for basic transistor Amplifier configurations?

An image uses $$512\, \times \,512$$ picture elements. Each of the picture elements can take any of the 8 distinguishabl

In a BPSK signal detector, the local oscillator has a fixed phase error of 200. This phase error deteriorates the SNR at

A system is characterized by the following state-space equations: a) Find the transfer function of the system b) Comput

The transfer function of a simple RC network functioning as a controller is: $${G_c}(s) = {{s + {z_1}} \over {s + {p_1}

An electromechanical closed-loop control system has the following characteristic equation $$s^3+6Ks^2+\left(K+2\right)s+

The steady state error of a stable 'type 0' unity feedback system for a unit step function is

Which of the resistance networks of figure can be used as 3 bit R-2R ladder DAC. Assume $${V_0}$$ corresponds to LSB.

A 4 bit modulo-16 ripple counter uses JK flip-flops. If the propagation delay of each FF is 50ns, the maximum clock freq

The minimum function that can detect a "divisible by 3" 8421 BCD code digit (representation is D8 D4 D2 D1) is given b

The number of Boolean functions that can be generated by n variable is equal to:

Two isotropic antennas are separated by a distance of two wavelengths. If both the antennas are fed with currents of equ

A 300 MHz plane E.M. wave is propagating in free space. The wave is incident normally on an infinite copper sl

Choose the correct statements. For a wave propagating in an air filled rectangular wave guide

Which of the following field equations indicate that the free magnetic charges do not exits?

A 200 volt (r. m. s) generator having an internal resistance of 200 ohm is feeding a loss-less transmission line. The ch

The incoming solar radiation at a place on the surface of the earth is 1.2 KW/m2.The amplitude of the electric field cor

In a junction diode

The transfer function of simple RC network functioning as a controller is $$$G\,{}_c\left( s \right)\,\,\,\,{{s + {z_1}

The resonant frequency of this series circuit shown in figure is

The switch $$S$$ in figure is thrown to position $$'a'$$ at $$t = 0$$. At $$t = 1$$ second, the switch is thrown to posi

If the Laplace transform of the voltage across a capacitor of value of $$\frac12\;\mathrm F$$ is $$V_C\;\left(s\right

A 4 GHz carrier is DSB-SC modulated by a low pass message signal with maximum frequency of 2 MHz. The resultant signal

The magnitude and phase transfer functions for a distortionless filter should respectively be:

The impulse response and the excitation function of a linear time invariant casual system are shown in Fig. a and b resp

The response of an initially relaxed linear constant parameter network to a unit impulse applied at $$t = 0$$ is $$4{e^{

The Z-transform of the following real exponential sequence: x(nT) = $${a^n}$$, nT $$ \ge $$ 0 =0, nT<0, a> 0 g