Equal charge q each are placed at the vertices AQ and B of an equilateral triangle

Equal charge q each are placed at the vertices AQ and B of an equilateral triangle ABC of side a. The magnitude of electric intensity at the point C is

Options

(a) q/4πε₀a²
(b) √2/4πε₀a²
(c) √3q/4πε₀a²
(d) 2q/4πε₀a²

Correct Answer:

√3q/4πε₀a²

Explanation:

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