NEET Physics Mechanical Properties of Fluids Questions Solved

Two soap bubbles have different radii but their surface tension is the same. Mark the correct statement

(a) Internal pressure of the smaller bubble is higher than the internal pressure of the larger bubble

(b) Pressure of the larger bubble is higher than the smaller bubble

(c) Both bubbles have the same internal pressure

(d) None of the above

(a) P=4TR     P1R       (T= constant)

Hence, the internal pressure of smaller bubble is larger than that of larger bubble.

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