The stresses and strains developed and the forces acting on cracked prestressed concrete sections which are subjected to a moment Mcr is given as?

The stresses and strains developed and the forces acting on cracked pr

1.	The stresses and strains developed and the forces acting on cracked prestressed concrete sections which are subjected to a moment Mcr is given as?
A.	<sub>pe</sub> = P/A<sub>p</sub>E<sub>p</sub>
B.	<sub>pe</sub> = P/A<sub>e</sub>E<sub>p</sub>
C.	<sub>pe</sub> = P/A<sub>s</sub>E<sub>p</sub>
D.	<sub>pe</sub> = P/A<sub>l</sub>E<sub>p</sub>
Answer» D. <sub>pe</sub> = P/A<sub>l</sub>E<sub>p</sub>