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The cross sectional area of a horizontal tube increases along its length linearly, as we move in the direction of flow. The variation of pressure, as we move along its length in the direction of flow ( x direction), is best depicted by which of the following graphs

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

best_answer

Now
\mathrm{ \begin{aligned} & \rho g h+\frac{1}{2} \rho V_1^2+P_A \quad=\rho g h+\frac{1}{2} V_2^2 \rho+P_B \\\\ & A_1 V_1=A_2 V_2 \\\\ & \text { as } A \uparrow V \downarrow \end{aligned} }

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Gunjita

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