Physics-Pressure in Fluids

NEET Physics Pressure in Fluids MCQ Question

Type: MCQ-numerical-Easy-Class 11

What is the pressure difference between two points in a fluid at rest, if the height difference between the points is 5 meters and the fluid density is 1000 kg/m³?

A

49000 Pa

B

5000 Pa

C

10000 Pa

D

9800 Pa

Correct Answer

Option A

Detailed Explanation

The pressure difference is given by ΔP=ρgh\Delta P = \rho gh. Substituting ρ=1000 kg/m3\rho = 1000 \text{ kg/m}^3, g=9.8 m/s2g = 9.8 \text{ m/s}^2, and h=5 mh = 5 \text{ m}, we find ΔP=10009.85=49000 Pa\Delta P = 1000 * 9.8 * 5 = 49000 \text{ Pa}.

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