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which subfields are contained in gf625 let a be a primitive element in gf625 which powers of alpha constitute the
what is the degree of a binary minimal polynomial of a primitive 17-th root of unity how many such polynomials do exist
find the equations required for hand calculation of the charge densities in example 64 using the subdomains in figure
a single effect evaporator concentrates 11 kg s of naoh solution from 8 to 30feed solution is at 60 degrees c with a
the finite element method uses polynomial approximations on the finite element we have used only first-order
field and potential in parallel plate capacitor consider figure 651 using the triangular shape functions defined in
quadrilateral finite elements figure 652 shows a two-dimensional four-node element quadrilateral element assume an
application small capacitor a parallel plate capacitor is made from two plates as shown in figure 647a the material
capacitor with space charge consider the parallel plate capacitor in figure 642 a uniform charge density p0 10-6 cm
one dimensional geometry a parallel plate capacitor is shown in figure 641 the capacitor may be viewed as infinite in
a draw an arbitrary closed contour on figure 711 and show that it yields zero net flow of currentb suppose a capacitor
current and charge in a battery consider a car battery rated at 100 amiddot h this battery can supply a current of 100
carrier velocity and conductivity a power device is made of silicon and carries a current of 100 a the size of the
application velocity of electrons in conductors the free electron density in copper is 8 x 1028 electronsm3 a copper
drift velocity and electric field intensity in conductors a copper conductor with conductivity sigma 57 x 107 sm
lossy coaxial cable in a coaxial cable of length l the inner conductor is of radius a and the outer conductor of radius
measurement of conductivity a method of measuring conductivity of fluids is to construct a cylinder and drill a hole at
calculation of resistance a sphere made of a conducting material with conductivity 0 is connected in a circuit as shown
potential difference and resistance three cylinders are attached as shown in figure 736 a current i passes through the
application ground resistance of electrodes a ground electrode is built in the form of a hemisphere of radius a 01 m
application resistance and power in faulty cables an underwater cable is made as a coaxial cable with internal
application bimetal conductor a conductor is made of two materials as shown in figure 741 this is typical of bimetal
surface charge produced by current two cylindrical lossy dielectrics of radius b but of different conductivities are
application spot welding of sheet stock in an electric spot welding machine the electrodes are circular with diameter d
magnetic flux density due to filamentary currents a current i flows in a conductor shaped as an equilateral triangle