The adjacent graph shows the extension $(\Delta l)$ of a wire of length $1m$ suspended from the top of a roof at one end with a load $W$ connected to the other end. If the cross sectional area of the wire is ${10^{ - 6}}{m^2},$ calculate the young’s modulus of the material of the wire
The adjacent graph shows the extension $(\Delta l)$ of a wire of length $1m$ suspended from the top of a roof at one end with a load $W$ connected to the other end. If the cross sectional area of the wire is ${10^{ - 6}}{m^2},$ calculate the young’s modulus of the material of the wire
- [IIT 2003]
- A
$2 \times {10^{11\,}}N/{m^2}$
- B
$2 \times {10^{ - 11}}N/{m^2}$
- C
$3 \times {10^{ - 12}}N/{m^2}$
- D
$2 \times {10^{ - 13}}N/{m^2}$
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