The Young's modulus of a wire is $Y.$ If the energy per unit volume is $E$, then the strain will be
The Young's modulus of a wire is $Y.$ If the energy per unit volume is $E$, then the strain will be
- A
$\sqrt {\frac{{2E}}{Y}} $
- B
$\sqrt {2EY} $
- C
$EY$
- D
$\frac{E}{Y}$
Similar Questions
Determine the elastic potential energy stored in stretched wire.
Determine the elastic potential energy stored in stretched wire.
What is called elastic potential energy ? Write its different formulas.
What is called elastic potential energy ? Write its different formulas.
What is called elastic energy density ? Write its formula and dimensional formula.
What is called elastic energy density ? Write its formula and dimensional formula.
A wire suspended vertically from one of its ends is stretched by attaching a weight of $200\ N$ to the lower end. The weight stretches the wire by $1\ mm$. Then the elastic energy stored in the wire ......... $J$
A wire suspended vertically from one of its ends is stretched by attaching a weight of $200\ N$ to the lower end. The weight stretches the wire by $1\ mm$. Then the elastic energy stored in the wire ......... $J$
The elastic potential energy stored in a steel wire of length $20\,m$ stretched through $2 \,m$ is $80\,J$. The cross sectional area of the wire is $.........\,mm ^2$ (Given, $y =2.0 \times 10^{11}\,Nm ^{-2}$ )
The elastic potential energy stored in a steel wire of length $20\,m$ stretched through $2 \,m$ is $80\,J$. The cross sectional area of the wire is $.........\,mm ^2$ (Given, $y =2.0 \times 10^{11}\,Nm ^{-2}$ )
- [JEE MAIN 2023]