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a copper wire of length 1m and a steel wire of length 0.5m having equal cross sectional area are joined end to end.The composite wire is stretched by a certain load which stretches the copper wire by 1mm.If the young's moduli of copper and steeel are 1*10 11 and 2*10 11 N/M 2 resp.then extension of composite wire is..


a copper wire of length 1m and a steel wire of length 0.5m having equal cross sectional area are joined end to end.The composite wire is stretched by a certain load which stretches the copper wire by 1mm.If the young's moduli of copper and steeel are 1*1011and 2*1011 N/M2 resp.then extension of composite wire is..


Grade:upto college level

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