When 10 mm on a map represents 10 m on the ground, the representative fraction of the scale is
1
\(\frac{1}{{100}}\)
2
\(\frac{1}{{1000}}\)
3
\(\frac{1}{{10000}}\)
4
\(\frac{1}{{100000}}\)
When 10 mm on a map represents 10 m on the ground, the representative fraction of the scale is