Slow flow of a conducting fluid past a non-conducting porous sphere of variable permeability in presence of a uniform radial magnetic field is studied. The drag experienced by the sphere is shown graphically and compared to that for a non-conducting fluid....
An insulating solid sphere of the radius R is charged in a non - uniform manner such that the volume charge density ρ=Ar, where A is a positive constant and r is the distance from the centre. The potential difference between the centre and surface of the sphere is AAR8ε0 BAR4ε0 ...
Step by step video & image solution for A solid non conducting sphere of radius R has a non-uniform charge distribution of volume charge density, rho=rho_(0)r/R, where rho_(0) is a constant and r is the distance from the centre of the sphere. Show that : (i) the total charge ...
The cross section of plane wave scattering from an ideally conducting sphere in a heterogeneous medium was investigated, and the radiation characteristics of the system are analyzed for the case in which the primary antenna is an electric or magnetic dipole distributed on the surface of the sphere...
Answer to: A nonconducting sphere of radius R carries a total charge Q uniformly distributed throughout the sphere. What is the electric potential...
As a typically non-lithographic micro/nano-fabrication method, surface wrinkling has attracted intense inter- est owing to its simplicity, universality, low cost and so on8–11. This instability-driven patterning usually occurs on a film/substrate bilayer system with a rigid film bound to a ...
A solid sphere consists of a metal core, a non-conducting middle shell, and a metal outer shell. If a positive charge is placed on the core, where in the sphere will a net positive charge be found? ( )A.evenly distributed throughout the two metal regions
The motions of the emitted electrons are determined self-consistently by using Green's function techniques to solve for the electric and magnetic fields in the space surrounding the sphere. The problem assumes that the electrons are emitted non-relativistically with azimuthal symmetry, and that the ...
For a nonprecessing sphere the magnetic fields are identical to the fields of a stationary sphere, but in addition there is an induced induction of order 2/c2 whose lines of force radiate in loops above and below the equator. The electric and magnetic induction field expressions were derived ...
Bashtovoi V G; Reks A G.Electromagnetic Induction Phenomena for a Nonmagnetic Non-Eleetroconducting Solid Sphere Moving in a Magnetic Fluid.J Magn Magu Mater.1995.84-86Bashtovoi, V.G.; Reks, A.G. Electromagnetic induction phenomena for a nonmagnetic non-electroconducting solid sphere moving in...