The maximum stress on the tip of the crack of length 2c and radius of curvature of the tip ρt is given as ____

σmax=\(σ[1+2(\frac{c}{ρt})^{1/2}]\)

σmax=\(σ[1+(\frac{c}{ρt})^{1/2}]\)

σmax=\(σ[2(\frac{c}{ρt})^{1/2}]\)

σmax=\(σ[(\frac{c}{ρt})^{1/2}]\)

The maximum stress on the tip of the crack of length 2c and radius of

1.	The maximum stress on the tip of the crack of length 2c and radius of curvature of the tip ρt is given as ____
A.	σmax=\(σ[1+2(\frac{c}{ρt})^{1/2}]\)
B.	σmax=\(σ[1+(\frac{c}{ρt})^{1/2}]\)
C.	σmax=\(σ[2(\frac{c}{ρt})^{1/2}]\)
D.	σmax=\(σ[(\frac{c}{ρt})^{1/2}]\)
Answer» B.