Questions
A metallic ring of radius 'a' and cross sectional area A is fitted into a wooden circular disc of radius b (b > a). If the Young's modulus of the material of the ring is Y, the force with which the metal ring expands is
detailed solution
Correct option is B
F=yAeL F=yA(b−a)a A=Fay(b−a) (or) F=Ay(b−a)aTalk to our academic expert!
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