Lessons

Eamcet Physics
1 st Year : Unit 7.5 ( Properties of Bulk Matter ) - Capillarity – Excess Pressure

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Q.

A drop of liquid pressed between two glass plates spreads to a circle of diameter 10 cm. Thickness of the liquid film is 0.5 mm and surface tension is 70 x 10-3 Nm-1. The force required to pull them apart is

View Answer

Correct choice: C

Explanation:

None
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