Area of a drainage basin on a map with R.F. 1: 50,000 are measured as 200 sq. cm. What will be the basin area of map when it is reduced at the R.F. 1: 100, 000?
A. 1000 sq. cm.
B. 100 sq. cm.
C. 50 sq. cm.
D. 500 sq. cm.
Answer:C
Area of a drainage basin on a map with R.F. 1: 50,000 are measured as 200 sq. cm. What will be the basin area of map when it is reduced at the R.F. 1: 100, 000?
A. 1000 sq. cm. B. 100 sq. cm. C. 50 sq. cm. D. 500 sq. cm.