Flashcards covering class 10th physics syllabus for ICSE Students from 2022 onwards
| Front | (c) (i) Define the term refractive index of a medium in terms of velocity of light. |
| Back | (c) (i) The absolute refractive index of a medium is defined as the ratio of the speed of light in vacuum (or air) to the speed of light in that medium μ=c/v |
| Front | (c) (i) Name the radiations which are absorbed by greenhouse gases in the earth’s atmosphere.(ii) A radiation X is focused by a particular device on the bulb of a thermometer and mercury in the thermometer shows a rapid increase. Name the radiation X.(iii) Name two factors on which the heat energy liberated by a body depends. [4] |
| Back | c) (i) Infrared(ii) Infrared(iii) 1. Mass 2. Change in temperature 3. Specific heat capacity of body |
| Front | (d) If the power of a motor be 100 kW, at what speed can it raise a load of50,000 N? [2] |
| Back | 2 ms-1 |