A solid circular shaft of diameter d and length L is fixed at one end and free at the other end. A torque t is applied at the free end. The shear modulus of the material is G. The angle of twist at three free ends is

A solid circular shaft of diameter d and length L is fixed�

1.	A solid circular shaft of diameter d and length L is fixed at one end and free at the other end. A torque t is applied at the free end. The shear modulus of the material is G. The angle of twist at three free ends is
A.	16TL/ π d^4 G
B.	32TL/ π d^4 G
C.	64TL/ π d^4 G
D.	128TL/ π d^4 G
Answer» C. 64TL/ π d^4 G

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A solid circular shaft of diameter d and length L is fixed at one end and free at the other end. A torque t is applied at the free end. The shear modulus of the material is G. The angle of twist at three free ends is

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