IGCSE 0972 Physics flashcards
| Front | What are some uses of microwaves? |
| Back | satellite televisionmobile phones (cell phones)microwave ovensharmful effects: internal heating of body cells |
| Front | What is the equation for refractive index? |
| Back | \(n=\frac{c}{v}\)\(n\) is the refractive index of the (non air) medium\(c\) is the speed of light in a vacuum, \(3.0\times10^8\) m/s\(v\) is the speed of light in the medium |
| Text | Describe the differences between evaporation and boiling. Evaporation only happens at the {{c1::surface}}, boiling happens throughout the {{c1::liquid}}. Evaporation occurs at {{c1::all}} temperatures, boiling only happens at one {{c1::temperature}}. |
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