If and are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is

If and are the effective depth and depth of the neutral axis respect

1.	If and are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is
A.	d
B.	n
Answer» E.

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If and are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is

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