Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Mechanical Properties of Solids Stress and strain
Speed of transverse wave on a straight wire (mass 6.0 g, length 60 cm and area of cross-section 1.0 mm2) is 90m/s. If the Young’s modulus of wire is 16 × 1011Nm−2, the extension of wire over its natural length is
1
0.03 mm
2
0.04 mm
3
0.02 mm
4
0.01 mm
5
Question Not Attempted