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A steel rod o...

Question

A steel rod of length 1 m is heated from $25^{\circ}$ to $75^{\circ}$ C keeping its length
constant. The longitudinal strain developed in the rod is (Given coefficient of linear expansion of steel $= 12 \times 10^{- 6} /^{\circ} C$ )

6 \times 10^{- 4}

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- 6 \times 10^{- 5}

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- 6 \times 10^{- 4}

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Similar questions

25^{\circ} C

75^{\circ} C

= 12 \times 10^{- 6} /^{\circ} C) n \times 10^{- 4}

25^{\circ} C

75^{\circ} C

= 12 \times 10^{- 6} /^{\circ} C) n \times 10^{- 4}

1 m

12 \times 10^{- 6} C

1 m

0^{\circ} C t o 100^{\circ} C

= 12 \times 10^{- 6} /^{\circ} C

20^{\circ} C

50^{\circ} C

= 1.2 \times 10^{- 6} /^{\circ} C

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A steel rod of length 1 m is heated from 25∘ to 75∘C keeping its length constant. The longitudinal strain developed in the rod is (Given coefficient of linear expansion of steel =12×10−6/∘C )