A point charge is located at the origin. At point (a, a), the electric field is E1. At point (-a, a) the electric field is E2 and at a point (-a, -a) the electric field is E3.Which one of the following is correct?

Neither E1 ⋅ E2 = 0 nor |E1 × E3| = 0

Both E1 ⋅ E2 = 0 and |E1 × E3| = 0

A point charge is located at the origin. At point (a, a), the electric

1.	A point charge is located at the origin. At point (a, a), the electric field is E1. At point (-a, a) the electric field is E2 and at a point (-a, -a) the electric field is E3.Which one of the following is correct?
A.	E1 ⋅ E2 = 0
B.	\|E1 × E3\| = 0
C.	Both E1 ⋅ E2 = 0 and \|E1 × E3\| = 0
D.	Neither E1 ⋅ E2 = 0 nor \|E1 × E3\| = 0
Answer» D. Neither E1 ⋅ E2 = 0 nor \|E1 × E3\| = 0

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