Question

A brass wire of cross section 0.019 mm^2 extends by 0.1 % of its length when it supports a load of 1 kg wt. Young's modulus of brass is

Answer 1

young modules = normal stress/longitudinal stress

=>(force/area)/(∆x/x)

aree,,yrr calculate kr lena.

#avi

Answer 2

Answer:

plz refer to the image for answer