7 Point charges q and q are located at the vertices of a

Last updated: 6/10/2023

7 Point charges q and q are located at the vertices of a square with diagonals 21 as shown in Fig 3 1 Find the magnitude of the electric field strength at a point located symmetrically with respect to the vertices of the square at a distance x from its centre 8 A thin half ring of radius R 20 cm is q q 21 Fig 3 1 q q