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
(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