A solid shaft A of dimeter D and length L is subjected to a torque T; another shaft B of the same material and of the same length, but half the diameter, is also subjected to the same torque T. the ratio between the angles of twist of shaft B to that of shaft A is

A solid shaft A of dimeter D and length L is subjected to a torque T;

1.	A solid shaft A of dimeter D and length L is subjected to a torque T; another shaft B of the same material and of the same length, but half the diameter, is also subjected to the same torque T. the ratio between the angles of twist of shaft B to that of shaft A is
A.	32
B.	16
C.	8
D.	4
Answer» C. 8

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