Jee Main
Properties Of Matter
JEE Main 2025 (Online) 23rd January Evening Shift
MCQ+4 / -12025
Water flows in a horizontal pipe whose one end is closed with a valve. The reading of the pressure gauge attached to the pipe is $P_1$. The reading of the pressure gauge falls to $P_2$ when the valve is opened. The speed of water flowing in the pipe is proportional to