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The network shown below has a resonant frequency of 150 kHz and a bandwidth of 600 Hz. The Q-factor of the network is __...
GATE EE 2022
An inductor having a Q-factor of 60 is connected in series with a capacitor having a Q-factor of 240. The overall Q-fact...
GATE EE 2022
The mean square value of the given periodic waveform f(t) is_________. ...
GATE EE 2017 Set 2
An inductor is connected in parallel with a capacitor as shown in the figure. As the frequency of current i is increase...
GATE EE 2015 Set 1
Find the transformer ratios a and b that the impedance (Zin) is resistive and equal 2.5 Ω when the network is excited wi...
GATE EE 2015 Set 2
A two phase load draws the following phase currents: $$i_1\left(t\right)=I_m\sin\left(\omega t-\phi_1\right)$$, ...
GATE EE 2012
The average power delivered to an impedance $$\left(4-j3\right)$$ Ω by a current $$5\cos\left(100\mathrm{πt}+100\right)\... GATE EE 2012 The voltage applied to a circuit is$$100\sqrt2\cos\left(100\mathrm{πt}\right)$$volts and the circuit draws a current o... GATE EE 2011 The r.m.s value of the current i(t) in the circuit shown below is ... GATE EE 2011 The value of$$Z$$in Fig., which is most appropriate to cause parallel resonance at$$500Hz$$is ... GATE EE 2004 In a series$$RLC$$circuit at resonance, the magnitude of the voltage developed across the capacitor GATE EE 2001 The current in the circuit shown in figure is ... GATE EE 1999 The$$RMS$$value of half$$-$$wave rectified symmetrical square wave current of$$2A$$is GATE EE 1999 A series$$R-L-C$$circuit when excited by a$$10V$$sinusoidal voltage source of variable frequency, exhibits reso... GATE EE 1999 A circuit with a resistor, inductor and capacitor in series is resonant at$${f_0}\,\,Hz.$$If all the component values ... GATE EE 1998 A sinusoidal source of voltage$$V$$and frequency$$f$$is connected to a series circuit of variables resistance,$$R$$... GATE EE 1998 In the circuit shown in Fig.$$X-$$is an element which always absorbs power. During a particular operation, it se... GATE EE 1996 In the circuit of Figure, Ammeter$${A_2}$$reads$$12A$$and$${A_3}$$reads$$9A.{A_1}$$will read ____... GATE EE 1995 A series$$R-L-C$$circuit has the following parameter values:$$R = 10\Omega ,\,\,L = 0.01\,H,\,\,C = 100\,\,m\,\,F.$$... GATE EE 1995 At resonance, the given parallel circuit constituted by an iron - cored coil and a capacitor behaves like ... GATE EE 1994 The following circuit (Fig.) resonates at ... GATE EE 1993 In the following circuit (Fig.)$$i(t)$$under steady state is ... GATE EE 1993 ## Marks 2 More A 0.1 μF capacitor charged to 100 V is discharged through a 1 kΩ resistor. The time in ms (round off to two decimal plac... GATE EE 2019 In the circuit shown below, the value of capacitor C required for maximum power to be transferred to the load is ... GATE EE 2017 Set 2 The circuit below is excited by a sinusoidal source. The value of R, in Ω, for which the admittance of the circuit becom... GATE EE 2016 Set 1 In the circuit shown below, the supply voltage is 10sin(1000t) volts. The peak value of the steady state current through... GATE EE 2016 Set 1 The circuit shown in the figure has two sources connected in series. The instantaneous voltage of the AC source (in volt... GATE EE 2015 Set 1 A symmetrical square wave of 50% duty cycle has amplitude of ±15V and time period of 0.4$$\mathrm\pi$$ms. This square w... GATE EE 2015 Set 2 Two identical coils each having inductance L are placed together on the same core. If an overall inductance of$$\alpha$... GATE EE 2015 Set 2 In the given network $$V_1=100\angle0^\circ V$$, $$V_2=100\angle-120^\circ V$$, $$V_3=100\angle+120^\circ V$$. The phaso... GATE EE 2015 Set 2 The voltage across the capacitor, as sown in the figure, is expressed as $$V_c\left(t\right)=A_1\sin\left(\omega_1t-\th... GATE EE 2014 Set 2 The total power dissipated in the circuit, show in the figure, is 1kW. The ideal voltmeter, across the load, reads 200 ... GATE EE 2014 Set 2 A series RLC circuit is observed at two frequencies. At$$\omega_1$$= 1k rad / s, we note that source voltage$$V_1=100... GATE EE 2014 Set 3 Two magnetically uncoupled inductive coils have Q factors q1 and q2 at the chosen operating frequency. Their respective ... GATE EE 2013 In the circuit shown, the three voltmeter readings are V1 = 220V, V2 = 122V , V3 = 136V. If RL=5 Ω , the approximate po... GATE EE 2012 In the circuit shown, the three voltmeter readings are V1 = 220V, V2 = 122V , V3 = 136V. The power factor of the load i... GATE EE 2012 An RLC circuit with relevant data is given below. The current $${\underline I}_C$$ in the figure above is ... GATE EE 2011 An RLC circuit with relevant data is given below. The power dissipated in the resistor R is... GATE EE 2011 The resonant frequency for the given circuit will be ... GATE EE 2007 In the figure given below, all phasors are with reference to the potential at point $$''O''.$$ The locus of voltage phas... GATE EE 2007 The $$R-L-C$$ series circuit shown is supplied from a variable frequency voltage source. The admittance $$-$$ locus of ... GATE EE 2007 The circuit shown in the figure is energized by a sinusoidal voltage source $${V_1}$$ at a frequency which causes resona... GATE EE 2006 The $$RL$$ circuit of the figure is fed from a constant magnitude, variable frequency sinusoidal voltage source $${V_{I... GATE EE 2005 In Fig. the admittance values of the elements in Siemens are$${Y_R} = 0.5 + j0,{Y_L} = 0 - j\,1.5,{Y_C} = ... GATE EE 2004 In the circuit of Fig. the magnitudes of $${V_L}$$ and $${V_C}$$ are twice that of $${V_R}$$. The inductance of the coil... GATE EE 2003 In the circuit shown in Fig. it is found that the input $$ac$$ voltage $$\left( {{V_i}} \right)$$ and current $$i$$ are... GATE EE 2002 A first order, low pass filter is given with $$R = 50\,\,\Omega$$ and $$C$$ $$= 5\mu F.$$ What is the frequency at wh... GATE EE 2002 A series $$R-L-C$$ circuit has $$R = 50\Omega ;$$ $$L=100$$ $$\mu H$$ and $$C = 1\,\,\mu F.$$ The lower half power freq... GATE EE 2002 In the circuit shown in Fig. what value of $$C$$ will cause a unity power factor at the $$ac$$ source? ... GATE EE 2002 If an $$ac$$ voltage wave is corrupted with an arbitrary number of harmonics, then the overall voltage waveform differs ... GATE EE 2000 The impedance seen by the source in the circuit in Fig. is given by ... GATE EE 2000 The voltage phasor of a circuit is $$10\angle {15^0}\,V$$ and the current phasor is $$2\,\,\angle - {45^0}A.$$ The acti... GATE EE 1999 A fixed capacitor of reactance –$$j0.02$$ $$\Omega$$ is connected in parallel across a series combination of a fixed in... GATE EE 1999 Two identical coils of negligible resistance when connected in series across a $$200V,$$ $$50$$ $$Hz$$ source draws, a c... GATE EE 1997 A coil (which can be modeled as a series $$RL$$ circuit) has been designed for high $$-$$ $$Q$$ performance at a rated v... GATE EE 1996 In the given circuit, the voltage $$\overline {{V_L}}$$ has a phase angle of ____________ with respect to $$\overline {... GATE EE 1994 ## Marks 5 More Determine the resonance frequency and the$$Q-$$factor of the circuit shown in Fig. Data:$$\,\,\,\,\,R = 10\,\... GATE EE 2001 Determine the impedance seen by the source $${V_s} = 24\angle {0^0}$$ in the network shown in Fig. ... GATE EE 1998 A circuit consisting of a single resistor $$R$$ and an inductor $$L$$ in series is driven by a $$25$$ $$V$$ $$rms,$$$\$5...
GATE EE 1998

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