Question

Twelve identical charges (3.3 μC) are placed at number positions on a grandfather clock, see below, of radius 34 cm. Calculate the following. (k = 9.00  10⁹

The magnitude of net electric field at the center = )

(a). If you remove a charge from 8 o'clock position, what is the magnitude of net electric field at the center? =  

(b) Counting counterclockwise from 3 o'clock position, what is the direction of the electric field calculated in 2(a)? =  ⁰

Answer 1