Question

ABC is a Equivalatural triangle of side 0.03m, charges of +5nc, and-5nc
are placed at corners A & C. Find the resultant electric field of B.​

Answer 1

Answer:

components cancel.

From A:

kq/r^2 cos 60 in positive x direction

From C:

kq/r^2 cos 60 in positive x direction

So save time:

E = 2kq cos60/r^2

Chanz

Apr 13, 2016

ABC is an equilateral triangle of side 0.03m charges of +5nc ,+3nc and +5nc