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  • Question

  • Two bars, one of steel and the other of copper having areas of cross-sections As and Ac, coefficient of expansion ?s and ?c and Young's Modulii Es and Es are rigidly connected together at the ends and subjected to temperature change of t°. If the length of the bars initially is L, the final extension ? of the two bars at t° temperature is given by


  • Options
  • A. Two bars, one of steel and the other of copper having areas of cross-sections As and Ac, coefficient
  • B. Two bars, one of steel and the other of copper having areas of cross-sections As and Ac, coefficient
  • C. Two bars, one of steel and the other of copper having areas of cross-sections As and Ac, coefficient
  • D. Two bars, one of steel and the other of copper having areas of cross-sections As and Ac, coefficient

  • Correct Answer
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