A metallic rod breaks when strain produced is 0 2 The Young s modulus of material of rod is 2 x 1011 N m What should be the

Question

A metallic rod breaks when strain produced is 0 2 The Young s modulus of material of rod is 2 x 1011 N m What should be the minimum area of cross section to support a load of 105 N 1 2 5 x 104 m 2 6 25 x 10 3 m 3 1 25 x 10 4 m 4 4 1 x 10 4 m

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