Young's modulus of material of the rod is ` 24` times `10^(10)Pa` When the longitudinal strain is `0.01%` then energy stored per unit volume of the rod is

The energy stored per unit volume of a strained wire is

The young's modulus of the material of a rod is 20xx10^(10) pascal. When the longitudal strain is 0.04% . The energy stored per unit volume is

The Young's modulus of the meterial of a wire is 2xx10^(10) N m^(-2) If the elongation strain is 1% then the energy stored in the wire per unit volume is J m^(-3) is

A metallic rod undergoes a strain of 0.5% . The energy stroed per unit volume is

A metallic rod of Young's modulus 2xx10^(11)Nm^(2) undergoes a strain of 0.5% . Then the energy stored per unit volume in the rod will be

A uniform metal rod fixed at its ends of 2 mm^(2) cross-section is cooled from 40@^C to 20^@C . The coefficient of the linear expansion of the rod is 12xx10^(-6) per degree celsius and its young's modulus of elasticity is 10^11 N//m^(2). The energy stored per unit volume of the rod is

If the young's modulus of the material of the rod is 2 xx 10^(11) N//m^(2) and its density is 8000 kg//m^(3) then the time taken by a sound wave to traverse 1m of the rod will be

A metal rod fo Young's modulus 2xx10^(10) Nm^(2) undergoes an elastic strain of 0.02% the energy per unit volume stored in the rod in "joule"//m^(3) is

The poisson's ratio of a material is 0.1. If the longitudinal strain of a rod of this material is 10^(-3) , then the percentage change in the volume of the rod will be