If σ’ is the effective overburden pressure, then the effective penetration resistance is given by _____________

Nₑ=\(N \frac{50}{1.42σ^{‘}}\)

Nₑ=\(N \frac{50}{σ^{‘}+10}\)

Nₑ=\(N \frac{1}{1.42σ^{‘}+10}\)

Nₑ=\(N \frac{50}{1.42σ^{‘}+10}\)

If σ’ is the effective overburden pressure, then the effective pene

1.	If σ’ is the effective overburden pressure, then the effective penetration resistance is given by _____________
A.	Nₑ=\(N \frac{50}{1.42σ^{‘}}\)
B.	Nₑ=\(N \frac{50}{σ^{‘}+10}\)
C.	Nₑ=\(N \frac{1}{1.42σ^{‘}+10}\)
D.	Nₑ=\(N \frac{50}{1.42σ^{‘}+10}\)
Answer» E.