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You Are On Multi Choice Question Bank SET 1273

63651. In an RLC series circuit having finite values of RLC, the phase difference between applied voltage and current is





63652. In ZRC (s) = 0 at s =∞, the last element in second Foster realization will be





63653. Assertion (A): The dual of a circuit can be drawn by window-dot method. Reason (R): The principle of duality is of great help in circuit analysis.





63654. A short-circuit is that which is





63655. In the voltage equation v = 500 e-5t sin (2p 50t), the frequency is




63656. The nodal method of circuit analysis is based on





63657. In figure, the current I





63658. Pico-farad is equal to





63659. A network has only independent current sources and resistance. If values of all resistors are doubled, the values of node voltages





63660. Which of the following is/are correct? The circuit shown in the figure. is reciprocalhas Z11 = 2, Z22 = 2has Z11 = 4, Z22 = 2has Z11 = 0, Z22 = 2 Select the correct answer using the code given below:





63661. A sine wave of voltage varies from zero to maximum of 200V. How much is the voltage at the instant of 30° of the cycle?





63662. In the figure shown, assume that all the capacitors are initially unchanged and Vi(t) = 10 U(t) volts then V0(t) is given by





63663. For the network in figure, the correct loop equation for loop 3 is





63664. Force = Electric intensity x current.



63665. In a R-L-C circuit at resonance is





63666. The zeros of a minimum phase function lie on





63667. A network contains only independent current source and resistors. If the values of all resistors are doubled, the value of the node voltage





63668. In RCC columns if ties are not provided,the column will likely to:





63669. A surface water tank will be economical if the shape is:





63670. ’AT-shaped’retaining wall consists of:





63671. The time constant of an R.C. circuit increases if the value of resistance is





63672. For an RC impedance function





63673. Assertion (A): In high Q circuits poles of Y(s) lie close to ω axis in complex frequency plane.Reason (R): Q is inversely proportional to damping factor.





63674. If the ratio p(s)/q(s) represents a transfer function then





63675. In the above circuit, if the power dissipated in the 6 Ω resistor is zero then V is





63676. If Va1 = Va2 = 100 V and Va0 = 0, then Va, Vb, Vc are





63677. Assertion (A): A series RLC circuit resonates when excited by variable frequency source.Reason (R): Resonant frequency is geometric mean of half power frequencies.





63678. In figure, the switch S is initially open and steady state conditions are reached. At t = 0 switch is closed. The initial current through 2C capacitor is





63679. For an RC driving point impedance function, the poles and zeros





63680. Which of the following is not considered in footings?





63681. In h parameter representation, the independent variables are





63682. For maximum transfer of power, internal resistance of the source should be





63683. Nichrome is used in





63684. The Laplace transform of a continuous-time signal x(t) is If the Fourier transform of this signal exists, then x(t) is





63685. Which one is correct statement? Circuit is always openNetwork is always openCircuit is always closedNetwork is always closed





63686. Sreenivasa Ramanujan was a famous .........?





63687. The function





63688. If the network in figure (1), (2) are equivalent at terminals A - B, then voltage V and resistance R are





63689. A source is delivering maximum power to a resistance through a network. The ratio of power delivered to the source power,





63690. The Laplace transform of a function is The function is





63691. The distributors for residential areas are





63692. In ZRC(s) has a pole at s = 0, the first element in second Foster realization is





63693. A delta connection contains three impedances of 60 Ω each. The impedances of equivalent star connection will be





63694. A unit impulse current δ (t - b) is applied to a capacitance C. The voltage across capacitance is



63695. Design consideration for a steel beam is:





63696. For circuit in figure, which combination of VTH and RTH represents the circuit as seen from ab?





63697. Damping ratio =





63698. In admittance parameter set, the dependent variables are the currents at the two ports.



63699. A constant k low pass filter has fc = 500 Hz. At f = 1000 Hz, the attenuation is





63700. If two network is connected in series-parallel connection then





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