A stretched wire of a material whose Young's modulus 
has Poisson's ratio 0.25. Its lateral strain 
. The elastic energy density of the wire is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: Given, poisson's ratio, 
Young's modulus, 
Lateral strain, 
We know that,
Poisson's ratio, 
Longitudinal strain 
Elastic potential energy density,
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