Questions
A material has poissions ratio 0.26 . If a uniform rod of it suffers a longitudinal strain of , then the percentage increase in its volume is
a
0%
b
10%
c
20%
d
4.8%
detailed solution
Correct option is D
ΔVV=1-2σΔℓℓ=1-2×0.260.1=0.048ΔVV×100=0.048×100=4.8%Talk to our academic expert!
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