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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

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

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