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The force in newton required to increase...

The force in newton required to increase by 1% length of a rod of area of cross section `10^(-3)`m squre is …….., Modulus of elaticity of rod is `1.2 xx 10^(12) N m^(-2)`

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`1.2 xx 10^4 N[ A = 10^(-3) m^(2) = 10^(-3) xx 10^(-3) sq m, Delta l // l = (1)/(100) , F = (YA Delta l)/(l)]`
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