Q301
Open questionThe value of R for i = 2A is
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Q302
Open questionA mathematical expression for 50 Hz sinusoidal voltage of peak value of 80 V will be
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Q303
Open questionA coil of inductance 2 H and resistance 1 Ω is connected to a 10 V battery with negligible internal resistance. The amount of energy stored in the magnetic field is
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Q304
Open questionTwo coils have self-inductances of 0.09 H and 0.01 H and a mutual inductance of 0.015 H. The coefficient of coupling between the coils is
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Q305
Open questionWhich among the following condition is true at the resonance?
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Q306
Open questionOne electron volt is equal to
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Q307
Open questionThe short-circuit admittance matrix of a two-port network is \left[ {\begin{array}{*{20}{c}}
0&{ - \frac{1}{2}} \\
{\frac{1}{2}}&0
\end{array}} \right]
The two-port network is
The two-port network is
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Q308
Open questionThe use of notch filter in signal conditioning system is to
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Q309
Open questionThe time constant for the circuit shown below is
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Q310
Open questionDifferentiator circuit is also works as-
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Q311
Open questionIn a prototype filter the series arm and shunt arm impedance should be
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Q312
Open questionPower factor is the ratio of
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Q313
Open questionIn an AC circuit, the voltage source V is as follows: V = 100sin(100t) volt. The rms value of voltage is
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Q314
Open questionA Coil consists of 750 turns and current of 10 A in the coil give rise to a magnetic flux of 1.2 mWb. Calculate the inductance of the coil?
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Q315
Open questionThree elements having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be
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Q316
Open questionWhich of the following is a passive component?
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Q317
Open questionA two branch parallel circuit has a 20 Ω resistance and 1 H inductance in one branch and a 100 µF capacitor in the second branch. It is fed from 100 V ac supply, at resonance, the input impedance of the circuit is
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Q318
Open questionThe Y-parameter matrix (mA/V) of the two port network in figure is
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Q319
Open questionThe impedance parameters of a two network are Z11 = 6 Ω, Z22 = 4 Ω, Z12 = Z21 = 3 Ω. What are the equivalent ABCD parameters?
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Q320
Open questionA square pulse of 3 volts amplitude is applied to C-R circuit shown in the figure. The capacitor is initially uncharged. The output voltage V2 at time t = 2 sec is
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