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q the inductance per unit length in hm for parallel-plate infinitely long conductors in air is given by l micro0dw 4pitimes10-7 dw where d and w
q the energy stored in a 2-microh inductor is given by wlt 9e-2t microj for t ge 0 find the inductor current and voltage at t 1
q the energy stored in a 2-microf capacitor is given by wct 9e-2t microj for t ge 0 find the capacitor voltage and current at t
q determine the voltages vx using voltage division and equivalent resistor reductions for the circuits shown in
q with a direct current of i a the power expended as heat in a resistor of ris constant independent of time and equal to i2r consider problem and
q let vt vmax cos omegat be applied to a a pure resistor b a pure capacitor with zero initial capacitor voltage and c a pure inductor with zero
q a practical current source is represented by an ideal current source of 200 ma along with a shunt internal source resistance of 12 k determine the
q a practical voltage source is represented by an ideal voltage source of 30 v along with a series internal source resistance of 12 compute the
q a magnetic force exists between two adjacent parallel current-carryingwires let i1 and i2 be the currents carried by the wires and r the separation
q consider an infinitely long straight wire in free space situated along the z-axis and carrying current of i a in the positive z-direction obtain an
q given macrb y macrax - x macray x2 y2 t determine the magnetic force on the current element id macrl 5 times 0001macra a located at
q consider a current element i1 d macrl1 10 dz macraz ka located at 001 and another i2 d macr l2 5dx macrax ka located at 010 compute d macrf21 and
q a current it 20 cos2pi times 60t a flows through a wire find the charge flowing and the number of electrons per second that are passing some point
q a charge qt 5010t c ows into an electric component find the current
q a beam containing two types of charged particles is moving from a to b particles of type i with charge 3q and those of type ii with charge -2q
q a wire with n 1030 electronsm3 has an area of cross section a 1mm2 and carries a current i 50 ma compute the number of electrons that pass a
q two charges of equal magnitude 5microc but opposite sign are separated by a distance of 10 m find the net force experienced by a positive charge q
q point charges each of radic4piepsilon0 c are located at the vertices of an equilateral triangle of side a determine the electric force on each
q consider two 1-c charges separated by 1 min free space show that the force exerted on each is about one million
q the current through a 25-mh indicator is a damped sine given by it 10 e-500t sin 2000twith the aid of matlab plot the waveforms of the inductor
q use matlab to obtain the laplace transform of the waveformft 200t e-25t 10 e-50t sin25tutwhich consists of a damped ramp and a damped sine also
q the equations for a two-port network are given byv1 z11i1 z12i20 z21i1 z22 zli2v2 - i2zla satisfying the equations develop a block diagramb
q a simple parallel resonant circuit with l 50 microh is used to performthe frequency selection the circuit is to be tuned to the first station at a
a for a series rlc resonant circuit find an expression for the voltage across the resistance vr and obtain the ratio vrvs where vs is theapplied
q the loop gain of an elementary feedback control systemsee figure is given by gsmiddoths which is 101s21s61s50 sketch the asymptotic bode plot of