11 Sept 2024

Class 7 CBSE Math Test ch 1 to 7 FM 30

 

Class 7 CBSE Math Test ch 1 to 7 FM 30

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If Poisson's ratio σ for a material is −1/2 , then the material is

 1. Elastic fatigue 2. Incompressible-- Correct 3. Compressible 4. None of the above