Positive Source Charge electric field lines
+
++
 Greater charge more field lines
Negative Source Charge electric field lines
-
--
 Greater charge more field lines
 Field lines direction is out from positive and into negative
Combining two charges (positive and positive)
+
Zero field
 Field lines don’t intersect.
+
Combining two charges (negative and negative)
-
Zero field
 Field lines don’t intersect.
-
Combining two charges (negative and Positive)
+
-
 Field lines going from positive to negative.
Combining two charges (negative and Positive)
 Unequal charges field pattern.
Combining two charges (negative and Positive)
++
 Unequal charges field pattern.
-