Chapter 17 - Physics of Solids - 3


Physics Class 12
1. Iron is______________ magnetic material than steel.



2. A crystalline solid has:




Physics Class 12
3. A solid having irregular arrangement of molecules is called:




Physics Class 12
4. Molecules of a solid possess:




Physics Class 12
5. Array of points representing atoms, ions or molecules of a crystal arranged at different sites in a three dimensional space is called:




Physics Class 12
6. Force applied on a unit area of a crystal is called:




Physics Class 12
7. SI unit of stress is:




Physics Class 12
8. A stress which changes one dimension only is called:




Physics Class 12
9. Strain is the ratio of:




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