Home
Class 9
PHYSICS
A load of 25 kg is attached to a of diam...

A load of 25 kg is attached to a of diameter 0.4 cm and a length of 100 cm of the wire is found to elongate to 102 cm. find the young's modulus for the material of the wire.

Text Solution

Verified by Experts

The correct Answer is:
0.975`xx10^(10)"dyne"//cm^(2)`
Promotional Banner

Similar Questions

Explore conceptually related problems

Keeping the length of a wire unchanged, its diameter is doubled. Young's modulus for the material of the wire will

When a load of 10 kg is hung from one end of a wire of length 5 m, the wire elongates by 5 mm. IF the young modulus for the material of the wire is 9.8 times 10^10 N.m^-2 , then find the area of cross section of the wire. [g=9.8 m.s^-2 ]

IF the work done in stretching a uniform wire, of cross section 1mm^2 and length 2m, by 1mm is 0.05 joule, find the young's modulus for the material of the wire.

A wire, kept between two bridges 25 cm apart, is stretched through a linear expansion of 0.04 cm . Find the fundamental frequency of vibration of the wire. Given, the density and the Young's modulus of the material of the wire are 10 g*cm^(-3) and 9xx 10^(11) dyn * cm^(-2) , respectively.

A metallic wire of length and diameter 300 cm and 0.1 cm. respectively is stretched by a load of 10 kg. Young's modulus and Poisson's ratio for the material of the wire are 20 times 10^11 dyn.cm^-2 and 0.26 respectively Calculate the decrease in diameter of the wire.

When a load of 10 kg is suspended from one end of a wire of length 1m, it increases in length by 0.1 cm. IF the Poisson's ratio for the material of the wire is 1/3 , then calculate the change in volume of the wire, cross-sectional area of the wire =0.1 cm^2 .

A Wire of density 9 g * cm^(-3) is elongated by 0 . 05 cm when stretched between two clamps 100 cm apart. Find out the lowest frequency of transverse vibration in the wire. Given, Young's modulus of the material of the wire = 9 xx 10^(11) dyn * cm^(-2) .