Recent questions tagged gate2001-ec

A feedback control system is shown in figure,Draw the signal-flow graph that represents the system.Find the total number of loops in the graph and determine the loop-gain...

Consider the feedback control system shown in figure,Find the transfer function of the system and its characteristic equation.Use the Routh-Hurwitz criterion to determine...

For the feedback control system shown in the figure, the process transfer function is $G p(s)=\frac{1}{s(s+1)}$, and the complification factor of the power amplifier is $...

The Fourier transform $G(\omega)$ of the signal $g(t)$ in the figure, given as $G(w)=\frac{1}{\omega^{2}}\left(\mathrm{e}^{j \omega}-j w e^{j \omega}-1\right)$. Using thi...

A baseband signal $\text{g}(t)$ bandlimited to $100 \mathrm{~Hz}$ modulates a carrier of frequency $f_{0} \mathrm{~Hz}$. The modulated signal $\text{g}(t) \cos 2 \pi f t$...

A periodic signal $\text{g}(t)$ is shown inthe figure. Determine the PSD of $\text{g}(t)$.

A system of three electric charges lying in a straight line is in equilibrium. Two of the charges are positive with magnitudes $Q$ and $2 Q$, and are $50 \mathrm{~cm}$ ap...

A medium has a breakdown strength of $16 \; \mathrm{KV} / \text{m r.m.s}$ its relative permeability is $1.0$ and relative permittivity is $4.0 \mathrm{~A}$ plane electrom...

A rectangular hollow metal waveguide has dimensions $a=2.29 \mathrm{~cm}$ and $b=1.02 \mathrm{~cm}$. Microwave power at $10 \; \mathrm{GHz}$ is transmitted through the wa...