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The coefficient of linear expansion of a metal rod is `12 xx 10^(-6//0)C`, its value in per ``^(0)F`A. `(20)/(3) xx 10^(-6//0)F`B. `(15)/(4) xx 10^(-6//0)F`C. `21.6 xx 10^(-6//0)F`D. `12 xx 10^(-6//0)F` |
Answer» Correct Answer - A | |