In a torsion text, the specimen is a hollow shaft with 40 mm external and 20 mm internal diameter. An applied torque of 2 kNm is found to produce an angular twist of 0.5° measured on a length of 30 cm of the shaft. The Young's modulus of elasticity is 200 GPa. Find the value of..... 1.Modulus of rigidity. 2. Poisson's ratio.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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In a torsion text, the specimen is a hollow shaft with 40 mm external and 20 mm internal diameter. An applied torque of 2 kNm is found to produce an angular twist of 0.5° measured on a length of 30 cm of the shaft. The Young's modulus of elasticity is 200 GPa.

Find the value of.....

1.Modulus of rigidity.

2. Poisson's ratio.

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