Two point charges, q1 = 1.6 ✕ 10−7 C
and
q2 = −6.2 ✕ 10−8 C,
are held 23.0 cm apart. (Assume q2 is on the right.)
(a)
What is the electric field (in N/C) at a point 5.0 cm from the negative charge and along the line between the two charges?
magnitude? N/C
direction ---Select---
(b)
What is the force (in N) on an electron placed at that point?
magnitude? N
direction --Select---