Question:
A ring of a thin wire of cross sectional area a and length
Last updated: 6/13/2023
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A ring of a thin wire of cross sectional area a and length is dipped into a liquid of surface tension o and taken out so that a film of liquid is formed in the ring If young s modulus of material of wire is Y then longitudinal strain developed in the ring will be A lo Y B ay lo o aY D None