The figure shows a liquid of given densi...

The figure shows a liquid of given density flowing steadily in horizontal tube of varying cross - section . Cross sectional areas at Ais `1.5 cm^2, and B is 25 mm^2`, if the speed of liquid at `(P_A-P_B) is :
Given P_A and P_B are liquid pressures at A and B points.
density `p=1000 kg m_(-3)`
A and B on the axis of tube

`36 Pa`

`175 Pa `

`135 Pa `

` 27 Pa`

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