A torsion bar of constant inner radius and length is applied with constant torque. What will happen for the angular displacement if outer radius of torsion bar is increased?

A torsion bar of constant inner radius and length is applied with cons

1.	A torsion bar of constant inner radius and length is applied with constant torque. What will happen for the angular displacement if outer radius of torsion bar is increased?
A.	Increase
B.	Decreases
C.	Doubles
D.	Halved
Answer» C. Doubles