are held between two rigid walls. The temperature of all rods is increased through the same range. If the rods do not bend
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Four rods A, B, C and D of the same length and material but of different radii r, r root 2 ,r root 3 and 2 r, respectively, are held between two rigid walls. The temperature of all rods is increased through the same range. If the rods do not bend, then are [...]