The difference is length between the arc and the subtended chord on the surface of the earth for a distance of 18.2 km is only
1] 10 mm
2] 30 mm
3] 50 mm
4] 100 mm
1] 10 mm
2] 30 mm
3] 50 mm
4] 100 mm
The difference is length between the arc and the subtended chord on the surface of the earth for a distance of 18.2 km is only
- Thread starter Pankaj Sharma
- Start date
