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You Are On Multi Choice Question Bank SET 1260

63001. A capacitor stores 0.15C at 5 V. Its capacitance is





63002. A 0.5 μF capacitor is connected across a 10 V battery. After a long time, the circuit current and voltage across capacitor will be





63003. For node 1 in figure, KCL equation is


63004. In the circuit of figure, the switch is closed at t = 0. At t = 0+ the current through C is





63005. A cable has an insulation resistance of 1010 ohms. If the length is doubled, the insulation resistance will be





63006. , i(t) =





63007. In the figure shown, A1, A2, A3 are identical Ammeters. If A1 and A3 read 5 and 13 A respectively, reading of A2 will be





63008. Which of the following pairs are correctly matched? Brune's realisation : realisation with ideal transformer.Cauer realisation : ladder realisation.Bott Duffin realisation : with non ideal transformer. Select the answer using the following codes:





63009. The synthesis of minimum function was suggested by




63010. C = (2) (energy)/V2



63011. A 3 phase balanced supply feeds 3 phase unbalanced load. Power supplied to the load can be measured by using 2 wattmeterone wattmeter3 wattmeter Which of the above statements is correct?





63012. Which of the following is correct for a driving point functions?





63013. An infinite ladder is constructed with 1 Ω and 2 Ω resistors shown below.




63014. In the circuit of figure the voltage across capacitor when switch is closed at t = ∞ is





63015. In the series circuit shown in figure, for series resonance, the value of the coupling coefficient, K will be





63016. The degree of the nodes 1, 2, 3, 4 is





63017. In an RC series circuit R = 100 Ω and XC = 10 Ω. In this circuit





63018. The impedance of an RC series circuit is 12 Ω at f= 50 Hz. At f= 200 Hz, the impedance will be





63019. A current is flowing through a conductor with non-uniform area of cross-section. Then





63020. A series RL circuit has . If a voltage 4 sint + 4t is applied, the steady state current will be


63021. The electrical energy required to heat a bucket of water to a certain temperature is 2 kWh. If heat losses, are 25%, the energy input is





63022. The circuit in figure will act as ideal current source with respect to terminals A and B when frequency is





63023. The current rating of a cable depends on





63024. In an ac circuit, the maximum and minimum values of power factor can be





63025. The time constant of the circuit in figure shown.


63026. In the circuit shown in given figure, the values of i(0+) and I(∞), will be respectively





63027. A 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





63028. The impedance matrices of two, two-port network are given by and . If these two networks are connected in series, the impedance matrix of the resulting two-port network will be


63029. As compared to the number of network elements in Brune synthesis, the number of network elements Bott-and Duffin in realization is





63030. A sinusoidal voltage has peak to peak value of 100 V. The rms value is





63031. A capacitor is needed for an ac circuit of 230 V, 50 Hz the peak voltage rating of the capacitor should be





63032. The current wave shape shown in figure (1) is applied to a circuit element. The voltage across the element is shown in figure (2). The element is





63033. In figure, the current supplied by battery immediately after switching on the circuit is





63034. RMS value of i(t) = 10[1 + sin (- t)] is





63035. A dielectric does not have leakage current.



63036. A series RLC circuit has a resonant frequency of 1000 Hz. The maximum voltage across C is likely to occur at a frequency of about





63037. The resistance of a 230 V, 100 W lamp is





63038. System function , For a signal sin 2t, the steady state response is





63039. A network has two branches in parallel. One branch contains impedance Z1 and the other branch has impedance Z2. If it is fed from an ac voltage V of frequency f, the current through Z1 depends, on





63040. In the given circuit, viewed from AB, the circuit can be reduced to an equivalent circuit as





63041. The river in the backdrop of the novel ‘God of Small Things’?





63042. An RC series circuit is charged by a voltage E. After a long time the battery is removed and a short circuit is placed across R-C. Then





63043. Two coils having self inductances of 10 mH and 40 mH are mutually coupled. The maximum possible mutual inductance is





63044. In the circuit shown in figure the current I of sinusoidal source is





63045. In figure the voltage drop across the 10 Ω resistance is 10 V. The resistance R





63046. A two branch parallel tuned circuit has a coil of resistance 100 Ω and inductance 0.005 H in one branch and 10 nF capacitor in the second branch. At resonance frequency is





63047. A circuit is replaced by its Thevenin's equivalent to find current through a certain branch. If VTH = 10 V and RTH = 20 Ω, the current through the branch





63048. Direction: Use prepositions wherever necessary. I am grateful ......... you for your help .?





63049. The voltage e0 in the figure





63050. A capacitor used for power factor correction is single phase circuit decreases





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