1.

The dimensions of four wires of the same material are given below. In which wire the increase in length will be maximum when the same tension is applied [IIT 1981; NCERT 1976; MP PET/PMT 1998; CPMT 1983, 90; MP PMT 1992, 94, 97; MP PET 1989, 90, 99]

A. Length 100 cm, Diameter 1 mm
B. Length 200 cm, Diameter 2 mm
C. Length 300 cm, Diameter 3 mm
D. Length 50 cm, Diameter 0.5 mm
Answer» E.


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