A piece of copper wire has a length of 2...

A piece of copper wire has a length of 2m at `10^(@)C`. Its length at `100^(@)C` is (Coefficient of linear expansion of copper = `17xx10^(-6)//""^(@)C`)

20.00306 m

2.00306 m

4.000306 m

15.000306 m

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AAKASH SERIES-THERMAL PROPERTIES OF MATTER-EXERCISE-2

A length of 2m is measured using a metal tape at 10^(@)C. It is calibr...
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A metal tape gives correct measurement at 15^(@)C. It is used to measu...
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A piece of copper wire has a length of 2m at 10^(@)C. Its length at 10...
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A piece of steel has a length of 30 cm at 15^(@)C. At 90^(@)C its leng...
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The density of lead at 0^(@)C is 11.34g//cm^(3). The density of lead a...
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A steel scale is correct at 0^(@)C. The length of a brass tube measure...
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A steel ball initially at a pressure of 1.0xx10^(5) Pa is heated from ...
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A barometer with a brass scale correct at 0^(@)C reads 70 cm of mercur...
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The apparent change in volume of a liquid per 100^(@)C is 8%. Then coe...
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