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ude 30. A copper wire of length 3 m and ...

ude 30. A copper wire of length 3 m and area of cross-section I mm passes through an arrangement of two frictionless pulleys., and P One end of the wire is rigidly clamped and a mass of 1 kg is hanged from the other end. If the Young's modulus for copper is 10 x 10 N/m2, then the elongation in the wire is lovloto 1 La Y= A IX LORIDO m 340 (1) 0.05 mm (3) 0.2 mm 2) 0.1 mm (4) 0.3 mm

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