In the diagram showing the electric field lines as below, select the correct statements (assume that the middle charge is equidistant from both the charges; and number of electric field lines represent magnitude of the charge.)

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Question

The leftmost charge is positive and other two charges are negative.

The charges are in ratio 2 : –1 : –1

The rightmost charge can be in equilibrium under influence of electric field of both.

The leftmost charge can be in equilibrium under influence of electric field of both.

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no. of lines ∝ q

$\frac{kQ}{ℓ^{2}} \pm \frac{2 kQ}{4 ℓ^{2}}$

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