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A scale made of material having coefficient of linear expansion at . If temperature is changed to then error in measurement of scale is
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Correct option is C
coefficient of linear expansion is αs=∆LL∆temperature ⇒∆L=αsL∆t here L is initial length of scale ∆L is change in length of scale ∆t is change in temperatureSimilar Questions
If a scale is made up of a material at temp if temperature is changed to then( coefficient of linear expansion is positive)
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