When H is the difference in heights between the extremities of a chain length L , then the correction for slope required is -

[Dnyan Deshmukh]

When H is the difference in heights between the extremities of a chain length L , then the correction for slope required is -

(a) H / L

(b) H times H / L

(c) H times H / 2 times L

(d) H / 2 times L.

The correct Answer Is
(c) H times H / 2 times L