# What will be the ratio of flow water? If

The rate of flow of water in a pipe varies inversely as the square of the radius of the pipe. The ratio of flow of water in two pipes of diameter 4 cm and 2 cm respectively is

- 1:2
- 4:1
- 1:4
- 2:1

The rate of flow of water in a pipe varies inversely as the square of the radius of the pipe. The ratio of flow of water in two pipes of diameter 4 cm and 2 cm respectively is

- 1:2
- 4:1
- 1:4
- 2:1