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Which of the following pressure values, in Pascals (Pa), is required to blow a hemispherical bubble at the lower end of a capillary tube of diameter 2.00 mm, which is dipped 8.00 cm below the surface of water in a beaker? The surface tension of water is 7.30 × 10 ⁻² N~ m ⁻¹ ~ , and 1 atmospheric pressure = 1.01 × 10 ⁵ ~Pa . Given: density of water = 1000 kg~ m ³ and g = 9.80 m~ s ⁻² . Additionally, calculate the exce

Options

  1. A5.42 × 10 ⁵ ~Pa
  2. B1.99 × 10 ⁵ ~Pa
  3. C1.02 × 10 ⁵ ~Pa
  4. D6.2 × 10 ⁵ ~Pa

Correct answer

C. 1.02 × 10 ⁵ ~Pa

Step-by-step solution

Correct Option is : (C) 1.02 × 10 ⁵ ~Pa

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