MCQ
The lower surface of a cube is fixed. On its upper surface, force is applied at an angle of $30°$ from its surface. The change will be of the type
- AShape
- BSize
- CNone
- ✓Shape and size
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| List-$I$ | List-$II$ |
| $(A)$ A force thatrestores anelastic body of unit area to its original state | $(I)$ Bulkmodulus |
| $(B)$ Two equal andopposite forcesparallel toopposite faces | $(II)$Young'smodulus |
| $(C)$Forcesperpendiculareverywhere tothe surface perunit areasameeverywhere | $(III)$ Stress |
| $(D)$Two equal andopposite forceperpendicular toopposite faces | $(IV)$ Shearmodulus |
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