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| 2. | A device that converts a.c to d.c(5) |
| 3. | colour of light obtained by adding blue to green light.(4) |
| 4. | Production of an electric current from a changing magnetic field is reffered to as electromagnetic ............(9) |
| 6. | .......particle,is one of the products of the spontaneous decay of a radioactive nuclide.(5) |
| 7. | A mechanical wave requires this for propagation.(6) |
| 8. | This part of a flask prevents heat loss by conduction and convection.(6) |
| 9. | It is the unit of charge.(7) |
| 10. | An instrument used to verify laws of vibration of a fixed string.(9) |
| 11. | One of the primary colurs of light.(3) |
| 15. | A scientist that credited with the discovery of one of the laws of electromagnetic induction.(4) |
| 17. | Magnetic........means magnetic field lines in a given area.(4) |
| 19. | Eye's .......point , is a point where an object can be placed and be seen in detail without straining the eye.(4) |
| 20. | A is of 1000meters.(9) |
| 21. | A body that reflects light from the sun.(4) |
| 23. | One of the heaviest nuclides that is also unstable.(7) |
| 24. | Force that tends to pull bodies towards the centre of the earth.(7) |
| 26. | Nature of image formed when an object lies between the centre of curvature and principal focus of a lens. (4) |
| 27. | Convection currents that blow from the sea during the day and from the land during the night.(7) |
| 28. | a form of i that is used when the speaker is the object of a verb.(english)(2) |
| 31. | A disturbance from equilibruim position that transfers energy from one point to another. (4) |
| 32. | A point which is permanently at rest.(5) |
| 33. | The rate of working 1000joules per second.(4) |