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9.2 , surface tension — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics9.2 , surface tension1 Mark
MCQ
In Jager's method, at the time of bursting of the bubble
  • ✓
    The internal pressure of the bubble is always greater than external pressure
  • B
    The internal pressure of the bubble is always equal to external pressure
  • C
    The internal pressure of the bubble is always less than external pressure
  • D
    The internal pressure of the bubble is always slightly greater than external pressure
✓

Answer

Correct option: A.
The internal pressure of the bubble is always greater than external pressure
a
In Jager's method, at the time of bursting of the bubble The internal pressure of the bubble is always greater than external pressure.

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