Home
Class 12
PHYSICS
The graph shown the extension of is wire...

The graph shown the extension of is wire of length 1 m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross sectional area of the wire is `1 mm^(2)`, then the Young's modulus of the material of the wire.

A

`2xx10^(11) Nm^(-1)`

B

`2xx10^(10) Nm^(-2)`

C

`(1)/(2)xx10^(11) Nm^(-2)`

D

None of these

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (Trigonometry)|22 Videos

  • RACE

    ALLEN|Exercise Basic Maths (Differentiation)|38 Videos

  • RACE

    ALLEN|Exercise Race 21|5 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

The graph shows the extension of a wire of length 1m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross sectional area of the wire is 1mm^(2) , then the young's modulus of the material of the wire is (a). 2xx10^(11)Nm^(-2) (b). 2xx10^(10)Nm^(-2) (c). (1)/(2)xx10^(11)Nm^(-2) (d). none of these

The adjacent graph shows the estension (Deltal) of a wire of length 1m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross-sectional area of the wire is 10^-6m^2 , calculate the Young's modulus of the material of the wire.

Knowledge Check

  • The adjacent graph shows the extension Deltal of a wire of length 1m, suspended from the f top of a roof at one end and with a loaf 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 .

    A
    `2xx10^(11) N //m^(2)`
    B
    `2xx10^(-11) N //m^(2)`
    C
    `3xx10^(-12) N//m^(2)`
    D
    `2x10^(-13)N//m^(2)`

    • Similar Questions

    Explore conceptually related problems

    The adjacent graph shows the extension Deltal of a wire of length 1m, suspended from the f top of a roof at one end and with a loaf 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 extra extension (Deltax) of a wire of length 1m suspended from the top of a roof at one end with an extera load Deltaw connected to the other end If the cross sectional area of the wire is 10^(-5)m^(2) calculate the Young's modulus of the meterial of the wire (A) 2 xx 10^(11) N//m^(2) (B) 2 xx 10^(-11)N//m^(2) (c) 3 xx 10^913) N//m^(3) (D) 2 xx 10^(16)N//m^(2) .

    Calculate the force required to incrase the length of wire of cross-sectional area 10^(-6) m^(2) by 50% if the Young's modulus of the material of the wire is 90 xx 10^(9) Pa .

    Find the percentage increase in length of a wire subjected to a stress of 1 gm. Wt // m m^(2) . Young's modulus of the material of the wire = 100 Gpa.

    A wire of length 1 m and area of cross section 2xx10^(-6)m^(2) is suspended from the top of a roof at one end and a load of 20 N is applied at the other end. If the length of the wire is increased by 0.5xx10^(-4)m , calculate its Young’s modulus (in 10^(11)N//m^(2)) .

    A wire of area of cross section 3.0mm^2 and natural length 50 cm is fixed at one end and a mas of 2.1 kg is hung from the other end. Find the elastic potential energy stored in the wire in steady state. Young modulus of the material of the wire =1.9xx10^11Nm^-2. Take g=10ms^-2

    A wire of length l and cross-sectional are A is suspended at one of its ends from a ceiling. What will be its strain energy due to its own weight, if the density and Young's modulus of the material of the wire be d and Y?

    Home
    Profile