engineering recuitment NPCIL Scientific Assistant Physics Mock Test Physics Mechanical Properties of Solids Elastic moduli
If a force 'F' is applied to stretch a wire of diameter 'd', of length 'L' and which is made of a material of Young's Modulus (Y) then the extension caused in it is equal to ___________.
1
4FY/(πLd2)
2
4FL/(πYd2)
3
2FL/(πYd2)
4
2FY/(πLd2)