Two identical blocks are kept on a frictionless horizontal table connected by a spring of stiffness k and of original length l0. A total charge Q is distributed on the block such that maximum elongation of spring at equilibrium is equal to x. Value of Q is ______.

Two identical blocks are kept on a frictionless horizontal table connected by a spring of stiffness k and of original length l0. A total charge Q is distributed on the block such that maximum elongation of spring at equilibrium is equal to x. Value of Q is `underline(2(l_0 + x)sqrt(4piepsilon_0 "k" x))`.

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Two identical blocks are kept on a frictionless horizontal table connected by a spring of stiffness k and of original length l0. -

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Two identical blocks are kept on a frictionless horizontal table connected by a spring of stiffness k and of original length l₀. A total charge Q is distributed on the block such that maximum elongation of spring at equilibrium is equal to x. Value of Q is ______.