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Water flows in a horizontal pipe whose one end is closed with a valve. The reading of the pressure gauge attached to the…

Q1

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

[JEE Main 2025, 23 Jan (Shift 2)]

a

\({\left({P}_{1}-{P}_{2}\right)}^{4}\)

b

\({P}_{1}-{P}_{2}\)

c

\({\left({P}_{1}-{P}_{2}\right)}^{2}\)

d

\(\sqrt{{P}_{1}-{P}_{2}}\)

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