Four wires of same material and of dimensions as under as stretched by a load of same magnitude separately. Which one of them will be elongated maximum ?
Options
(a)Wire of 1 m length and 2 mm diameter
(b)Wire of 2 m length and 2 mm diameter
(c)Wire of 3 m length and 1.5 mm diameter
(d)Wire of 1 m length and 1 mm diameter
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