GATE EE 1991
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## GATE EE

Figure shows as electronic voltage regulator the zener diode may be assumed to require a minimum current of $$25$$ $$mA View Question Figure shown below shows a common emitter amplifier. The quiescent collector voltage of the circuit is approximately. View Question With the ideal operational amplifiers, the circuit in figure simulates the equation View Question In the figure shown, assume that the zener diode and operational amplifier to be ideal.$$(a)$$Draw the equivalent circ View Question Figure shows a common emitter amplifier$$(a)$$Simplify the circuit by applying thevenin's theorem to biasing netw View Question The signal flow graph of Fig. shown below, has ___________ forward paths / and ________feed - back loops. View Question A first order system and its response to a unit step input are shown in Fig. below. The system parameters are$$a=$$_ View Question A unity feedback system has an open-loop transfer function of the form$$KG\left( s \right) = {{K\left( {s + a} \right)}
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A unity feedback system has the forward loop transfer function $$G\left( s \right) = {{K{{\left( {s + 2} \right)}^2}} \o View Question The system having the Bode magnitude plot shown in Fig. below has the transfer function View Question Which of the following is the transfer function of a system having the Nyquist plot shown in Fig. below. View Question An under damped second order system having a transfer function of the form$$M\left( s \right) = {{k\omega _n^2} \over {
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The current $$i(t)$$ passing through $$10\Omega$$ resistor as shown in fig $$A$$. as a waveform as shown in fig $$B.$$
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