The electric field intensity at a point 20 cm away from a charge of 2 x 10 5 C is
A. 4.5 x 106 NC-1
B. 3.5 x 105 NC-1
C. 3.5 x 106 NC-1
D. 4.5 x 105 NC-1
Answer:A
The electric field intensity at a point 20 cm away from a charge of 2 x 10 5 C is
A. 4.5 x 106 NC-1 B. 3.5 x 105 NC-1 C. 3.5 x 106 NC-1 D. 4.5 x 105 NC-1