A bar of circular cross-section of diameter D is subject to a torque T at B as shown in figure given below.What is the angle of twist at A with respect to B ?

A bar of circular cross-section of diameter D is subject to a torque T

1.	A bar of circular cross-section of diameter D is subject to a torque T at B as shown in figure given below.What is the angle of twist at A with respect to B ?
A.	Same as that at B
B.	Zero
C.	Twice as that at B
D.	Half as that at B
Answer» C. Twice as that at B

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A bar of circular cross-section of diameter D is subject to a torque T at B as shown in figure given below.What is the angle of twist at A with respect to B ?

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