The compensation for curvature on gradient for Meter Gauge is given by (where R is radius of curve.)
A
$$\frac{{70}}{{\text{R}}}$$
B
$$\frac{{52.5}}{{\text{R}}}$$
C
$$\frac{{35}}{{\text{R}}}$$
D
$$\frac{{105}}{{\text{R}}}$$
Correct Answer: $$\frac{{52.5}}{{\text{R}}}$$