Questions
The length of a brass wire is 5m. The strain produced by a load is 0.01. The change in its length is
a
1 cm
b
3 mm
c
4 cm
d
5 cm
detailed solution
Correct option is D
Δℓℓ=0.01 Δℓ=0.01×ℓ=0.05m=5cmTalk to our academic expert!
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In a wire of length L, the increase in its length is l. If the length is reduced to half, the increase in its length will be
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