In a helical coil spring, if C is the spring index, then the shear stress correction factor is given by:

In a helical coil spring, if C is the spring index, then the shear str

1.	In a helical coil spring, if C is the spring index, then the shear stress correction factor is given by:
A.	\({K_s} = \frac{1}{{2C}}\)
B.	\({K_s}=\frac{2C}{{2C+1}}\)
C.	\({K_s}=\frac{2C+1}{{2C}}\)
D.	\({K_s}=\frac{C+1}{{2C}}\)
Answer» D. \({K_s}=\frac{C+1}{{2C}}\)

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In a helical coil spring, if C is the spring index, then the shear stress correction factor is given by:

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