Home
Class 11
PHYSICS
A wire of length 3m and stretched by ha...

A wire of length 3m and stretched by hanging a weitght of 2kg from it and the elongtion is 2mm. Calculate the Yong's modulus and the strain potential energy of the wire.

Text Solution

Verified by Experts

The correct Answer is:
`1.2 xx 10^(11)Nm^(-2)`
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    NN GHOSH|Exercise EXERCIES (A)|11 Videos

  • ELASTICITY

    NN GHOSH|Exercise EXERCIES(b)|14 Videos

  • DOPPLER EFFECT

    NN GHOSH|Exercise EXERCISES|24 Videos

  • ERRORS AND THEIR MEASUREMENTS

    NN GHOSH|Exercise EXERCISES|17 Videos

Similar Questions

Explore conceptually related problems

A wire of length 10 m and cross-section are 10^(-6) m^(2) is stretched with a force of 20 N. If the elongation is 1 mm, the Young's modulus of material of the wire will be

A steel wire of length 3.0m is stretched through 3.0 mm. the cross-sectional area of the wire is 5.0mm^(2) . Calculate the elastic potential energy stroed in the wire in the stretched condition. Young's modulus of steel is 2.0 xx 10^(11) Nm^(-2) .

A steel wire of length 2.0 m/s is stretched through 2.0 mm. The cross sectional area of the wire is 4.0 mm^2. Calculate the elastic potential energy stored in the wire in the stretched condition. Young modulus of steel =2.0x10^11Nm^-2

A matallic wire is stretched by suspending weight to it. If alpha is the longitudinal strain and Y its Young's modulus of elasticity, shown that the elastic potential energy per unit volume is given by Y alpha^(2)//2

A steel wire of diameter 1 mm, and length 2 m is stretched by applying a force of 2.2 kg wt. the strain is

(a) A wire 4 m long and 0.3mm in diameter is stretched by a force of 100 N. If extension in the wire is 0.3 mm, calculate the potential energy stored in the wire. (b) Find the work done is stretching a wire of cross-section 1mm^(2) and length 2 m through 0.1 mm. Young's modulus for the material of wire is 2.0xx10^(11) Nm^(-2) .

A copper wire 2 m long and 0.5m in diameter supports a mass of 10kg It is stretched by 2.38 mm . Calculate the Young's modulus of the wire.

An iron wire of length 4 m and diameter 2 mm is loaded with a weight of 8 kg. if the Young's modulus Y for iron is 2xx10^(11)N//m^(2) then the increase in the length of the wire is

A wire suspended vertically from one of its ends is stretched by attaching a weight of 100 N to its lower end. What is the elastic potential energy stored in the wire, if the weight stretches the wire by 1.5 mm ?