10 cm of nickel and 15 cm of aluminium

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A composite metallic bar of uniform cross-section is made up of length 25 cm of copper, 10 cm of nickel and 15 cm of aluminium, each part being in perfect thermal contact with the adjoining part.
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Oct
A composite metallic bar of uniform cross-section is made up of length 25 cm of copper, 10 cm of nickel and 15 cm of aluminium, each part being in perfect thermal contact with the adjoining part. 10 cm of nickel and 15 cm of aluminium A composite metallic bar of uniform cross-section is made up [...]
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