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9.2 , surface tension — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics9.2 , surface tension1 Mark
MCQ
Consider the following two statement $A$ and $B$, and identify the correct choice in the given answers

$A :$ The excess pressure inside a small liquid drop is more than that of a big drop.

$B :$ As the aeroplane moves fast on the runway the pressure is more on the upper surface of its wings and less on the bottom surface of the wings.

  • A
    Both $A$ and $B$ are true
  • ✓
    $A$ is true but $B$ is false
  • C
    $A$ is false but $B$ is true
  • D
    Both $A$ and $B$ are false
✓

Answer

Correct option: B.
$A$ is true but $B$ is false
b

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