main

prev        

Statement of a problem № 41518

        next    

The electric field strength depends only on the x and g coordinates according to the law E = a (xi + yJ)/(x2 + g2), where a is a constant, i and j are the unit vectors of the x and g axes. Find the flux of the vector E through a sphere of radius R with its centre at the origin of coordinates.




New search. (Also 5349 free access solutions)