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What is the pressure difference between the two ends of a horizontal tube filled with glycerine, which has a length of 1.5 m, a radius of 1.0 cm, and has glycerine flowing through it at a rate of 4.0 × 10–3 kg s ⁻¹ per second? (Given: Density of glycerine = 1.3 × 103 kg m ⁻³ and viscosity of glycerine = 0.83 Pa s).

Options

  1. A6.4 × 10 ² Pa
  2. B9.8 × 10 ² Pa
  3. C11.4 × 10 ² Pa
  4. D1.55 × 10 ² Pa

Correct answer

B. 9.8 × 10 ² Pa

Step-by-step solution

Correct Option is : (B) 9.8 × 10 ² Pa

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