Question
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
Options :
Length 100 cm, diameter 1 mm
Length 200 cm, diameter 2 mm
Length 300 cm, diameter 3 mm
Length 50 cm, diameter 0.5 mm
Answer :
Length 50 cm, diameter 0.5 mm
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