A tungsten wire of 20cm is stretched by 0.1cm find the strain on the wire?
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wires length(l)=20cm =0.2m
elongation(e)=0.1cm =1/1000
strain = e/l
strain = 1/0.2*1000
=5/1000
=0.005
elongation(e)=0.1cm =1/1000
strain = e/l
strain = 1/0.2*1000
=5/1000
=0.005
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