Questions
When a solid cylinder of radius R is subjected to an axial tensile force, the elongation produced in it is found to be x. When a hollow cylinder of inner radius R and outer radius y, made of same material and having same length is subjected to same tensile axial force, Then elongation produced in it is found to be x. Then the value of is
detailed solution
Correct option is D
x=p.lπR2Y=p.lπy2-R2Y⇒y=2RTalk to our academic expert!
Similar Questions
Consider the following statements.
(A) Stress is the internal restoring force per unit area of a body.
(B) Rubber is more elastic than brass.
Select the correct option.
(a)(A) is false, But (B) is true.
(b) Both (A) and (B)are true.
(c) (A) is true, But (B) is false.
(d) Both (A)and(B)are false.
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