A capillary tube is attached horizontally at a constant head arrangement. If the radius of the capillary tube is increased by 1.5%, the rate of flow of liquid changes by about

A capillary tube is attached horizontally at a constant head arrangeme

1.	A capillary tube is attached horizontally at a constant head arrangement. If the radius of the capillary tube is increased by 1.5%, the rate of flow of liquid changes by about
Answer» `-4%` `+4%` `-6%` `+6%` ANSWER :D