A point charge is located at origin. At point (a, a) electric field is E1. At point (-a, a) the electric field is E2 and at point (-a, -a) the electric field is E3.
A. E1.E2 = 0
B. |E1 × E2| = 0
C. Both E1.E2 = 0 and |E1 × E3| = 0
D. Neither E1.E2 = 0 nor |E1 × E3| = 0
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Electromagnetic Field Theory
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