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 length 1m and area of cross section 4 xx 10^(-8) m^(2) increases in length by 0.2 cm when a force of 16 N is applied. Value of Y for the material of the wire will be

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) .

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.

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.

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.

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 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 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