Teaching OSSSC TGT Teachers Mock Test Series 2025 Physics Mechanical Properties of Solids Elastic behaviour of solids
A steel wire is lf length 1 metre and area of cross-section 1 cm2. If Young's modulus of steel is 1011 Newton/meter2, the force required to elongate the wire of 1 mm is
1
103 Newton
2
104 Newton
3
105 Newton
4
1011 Newton