Lessons

Eamcet Physics
1 st Year : Unit 7.4 ( Properties of Bulk Matter ) - Surface Tension - Surface Energy

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Q.

A thin wire ring of 3 cm radius float on the surface of a liquid. The pull required to raise the ring before the film breaks is 30.14 x 10-3N more than its weight. The surface tension of the liquid (in Nm-1) is

View Answer

Correct choice: A

Explanation:

None
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