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34. Two wires of copper having the length in the ratio 4 : 1 and their radii ratio as 1 : 4 are stretched by the same force. The ratio of longitudinal strain in the two will be

(a)   1 : 16                                               (b)   16 : 1

(c)   1 : 64                                             (d)   64 : 1

Answer-b

(2)

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