Cappilary And Cappilary Rise

Water flows in a streamline manner through a cappilary tube of radius a. The pressure difference being P and the rate of flow is Q . If the radius is reduced to a//2 and the pressure difference is increased to 2P, then find the rate of flow.

The liquid rise in capillary-

Capillary rise || Contact angle

1^(@) C rise in temperature is equal to a rise of