63601. In figure, i(0-) and v(0-) are zero. The switch is closed at t = 0, i(0+) and (∞) are
63602. Tellegen's theorem is applicable to
63603. The Muslim League in Kerala was started in?
63604. Which of the statement is correct?
63605. A system function is . The system is at rest for t < 0, i(t) = 2u(t) where u(t) is an unit step, V(t) for t > 0 is given by
63606. Discharge breakdown in insulators is due to voids.
63607. If a coil has diameter 'd' number of turns 'N' and form factor 'F' then the inductance of coil is proportional to
63608. In figure, the switch has been closed position for a long time. At t = 0 the switch is opened. At t = 0+, the current ic is
63609. For the port shown, the short circuit network function at port 2 is given by
63610. A material for permanent magnet should have
63611. Which of the following frequencies has the greatest period?
63612. A variable resistance R and capacitive reactance XC are fed by an voltage. The current locus is
63613. Two wires A and B have the same cross-section area and are made of the same material. RA = 600 Ω and RB = 100 Ω. The number of times A is longer than B is
63614. A dc machine has 6 poles all connected in series. Each pole has 9 H inductance and field current is 2 A. Total inductance and total energy stored are
63615. In a series RLC circuit the dB level of currents at half power frequencies as compared to current at resonance is
63616. A series RL circuit is initially relaxed. A step voltage is applied to the circuit. If t is the time constant of the circuit, the voltage across R and L will be same at time t equal to
63617. In figure, the transmission parameters are A = C = 1, B = 2 and D = 3. Then Zin =
63618. A sinusoidal voltage is written as v = Im (R2 + XC2)0.5 sin 314 t. Its peak value and frequency are
63619. If A = 10 + j then logeA is
63620. Which synthesis procedure requires the use of mutual inductance?
63621. This is the boy ......... all praise.?
63622. In figure the rms value is
63623. A series RL circuit is excited by a voltage v(t) = Vm sin (ωt + Φ). The transient current will be zero if
63624. Consider the following from the point of view of possible realization as driving point impedances using passive elements Among these
63625. Y2K is a............?
63626. A series circuit has R = 5 Ω and C = 10 μF. At t = 0 it is switched on to a 10 V dc battery. The maximum current in the circuit is
63627. For the same sectional area which beam will deflect least:
63628. A practical Parallel resonant circuit has a coil in Parallel with a 0.14 μf capacitor. The coil has an inductance of 1 mH and a resistance of 10 ohms. The Q of the circuit is
63629. An AC circuit has two branches in parallel. The current in one branch is 5 A. Then the current source
63630. The electrolyte in a dry cell is completely dry.
63631. A series RLC circuit has a resonant frequency of 2000 Hz. The maximum voltage across C is likely to occur at a frequency of about
63632. Assertion (A): Thevenin's theorem and Norton's theorem are dual of each other.Reason (R): Voltage source can be converted into current source and vice versa.
63633. In the network shown in figure, the voltage drops across R2 and R3 are 10 V and 16 V with polarities as shown. The current in R1
63634. A coil has a resistance of 2 Ω and inductance of 0.1 mH. The applied voltages is suddenly increased from 10 V to 20 V. After steady state condition have reached, the current is
63635. Which of the following is generally not designed for shear?
63636. The V-i relation for a varistor is
63637. For 2 port reciprocal network, o.c. output voltage divided by input current is equal to
63638. The energy dissipated W in a resistance having voltages v and current i is given by
63639. In figure, the current through 2 Ω resistance is
63640. An RC impadence function has a pole at s = 0. The first element in the Foster form of synthesis
63641. The main channels of our knowledge about the Indus Valley Civilization are?
63642. μ0 = 8.85 x 10-12F/m.
63643. A series RC circuit has fixed XC, and variable R. The current locus is in the first quadrant.
63644. One limitation of constant k filters is that Z0 is not constant in the pass band.
63645. An m derived and constant k filter section connected in cascade give
63646. At resonance, the parallel circuit constituted by an iron-cored coil and a capacitor behaves like
63647. For an RC admittance function Y, the slope dY/dσ
63648. Carbon resistances are used in very high values.
63649. In a linear bilateral passive element two port which of the following holds for z parameters?
63650. During discharging a capacitor through a resistance, voltages across R and C are equal in magnitude.