defence exam Navy SSR (Medical) Mock Test Series 2025 Physics Mechanical Properties of Solids Stress and strain
A wire of length 'a' is under a compression force. What will be the strain generated in the curve if the wire is compressed by length b?
1
\( {a \over a+b}\)
2
\( {a \over b}\)
3
\( {b \over a+b}\)
4
\( {b \over a}\)