Question
Calculate the electric field intensity 30cm from a point of charge 20C
Answers
Damon
http://physics.bu.edu/~duffy/Ejs/EP_chapter17/EField_and_Potential_2D_v2_Intro%201.html
k = 9*10^9
Q = 20 C
R = 0.30 meter
E = k Q/R^2
Why on earth are you asking this if taking the subject?
k = 9*10^9
Q = 20 C
R = 0.30 meter
E = k Q/R^2
Why on earth are you asking this if taking the subject?