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Four wires of same material and of dimensions as under are stretched by a load of same magnitude separately. Which one of them will be elongated maximum ?

A Wire of 1m length and 2 mm diameter
B Wire of 2m length and 2mm diameter
C Wire of 3m length and 1.5mm diameter
D Wire of 1m length and 1mm diameter
Answer & Explanation
Option: [C]

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