A rod of charge

-9.60nC

is bent into a semicircle of radius

R=96.6cm

. A second rod, this one straight of charge

+9.60nC

and length

2R

, is placed a distance

d

=5.50cm

from the semicircle, as shown below. What is the magnitude of the electric field at the dot?\ Magnitude of electric field:

A rod of charge 9.60nC is bent into a semicircle of radius R=96.6cm. A second rod, this one straight of charge +9.60nC and length 2R, is placed a distance d =5.50cm from the semicircle, as shown below. What is the magnitude of the electric field at the dot