SUB: Physics

Obtain the same answer in each given and full solution.

Problem Set 7 1. Find the electric field intensity at a point P midway between two charges of +2.0 x107 C and - 2.0 x 107 C if they are 100 cm apart. 14,400 N/C towards right What is the field strength at a reference point if a force of 40 N is necessary to hold a charge of 200 uC at that point? 200,000 N/C What is the electric field which will support a water droplet having a mass of 10 microgram and a charge of 1.0 microcoul? 9810 dyne/C Two equal charges of 400 statC are 15 cm apart. What is the electric field at a point midway between the charges? 0 Point charges q: and gz of 12 x 10 and -12 x 10 C, respectively are placed 0.20 m apart, as shown. Find the electric field at pt. C and pt. D? Qs Q2 - . e a A 0.2 m B 0i5m C 010m D 3,918 N/C towards left 1,195 N/C towards left