List of top Physics Questions on Bernauli Theorem asked in KEAM

Bernoulli’s equation holds good for

Water flows at $3~ms^{-1}$ in a horizontal pipe under a pressure of $2\times10^{5}~Nm^{-2}$. The pipe narrows to half its original diameter at one end. The speed of water (in $ms^{-1}$) in this narrow section is ________.