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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A steel ring of radius r and cross section area A is fitted on to a wooden disc of radius R(R>r). If Young’s modulus be R, then the force with which the steel ring is expanded is

A steel ring of radius r and cross section area A is fitted on to a wooden disc of radius R(R>r). If Young’s modulus be R, then the force with which the steel ring is expanded is

A steel ring of radius r and cross section area A is fitted on to a wooden disc of radius R(R>r). If Young's modulus be R then the force with which the steel ring is expanded is