Question
When a 'U' shaped slider of negligible mass is dipped in a soap solution and lifted, a thin film of soap is formed in the frame. It supports a weight of 2.0 x 10 N. If the length of the slider is 40cm, the surface tension of the film of soap is:
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Text solutionVerified
Given:
Length of the slider cm
Length of the slider cm
Weight supports N
The surface tension here is given as Was this solution helpful?
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Question Text | When a 'U' shaped slider of negligible mass is dipped in a soap solution and lifted, a thin film of soap is formed in the frame. It supports a weight of 2.0 x 10 N. If the length of the slider is 40cm, the surface tension of the film of soap is: |
Answer Type | Text solution:1 |
Upvotes | 150 |