CGPET 2016 Solved Paper

Section: Physics

Question : 5 of 150

Marks: +1, -0

One end of a horizontal thick copper wire oflength 2L and radius 2R is welded to an end ofanother horizontal thin copper wire of lengthL and radius R. When the arrangement isstretched by applying forces at two ends, theratio of the elongation in the thin wire to thatin the thick wire is

0.25
0.50
2.00
4.00

Validate

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