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Q1. Which energy of the waves is used for the rotation of turbines to produce electricity?
Q2. Which energy produces least pollution in its production?
Q3. Which equilibrium is attained by a funnel lying horizontally on its side at rest on a table?
Q4. Which field is produced by a changed body at rest
Q5. Which filter transmits yellow, red and orange?
Q6. Which fissionable material is used in fast breeder reactor?
Q7. Which force always produces retardation?
Q8. Which force has a range shorter than the size of nucleons?
Q9. Which force is the weakest among the basic forces?
Q10. Which force on the tyres and ground provides Centripetal force for a car to take a curve?
Q11. Which force provides electrostatic force between electron and nucleus?
Q12. Which force restricts the reactive motion of different layers in liquids?
Q13. Which fuel is used in fast breeder test reactor?
Q14. Which gas is utilized as a source of energy for industrial purposes?
Q15. Which green house gas is present in the atmosphere?
Q16. Which has dual nature?
Q17. Which image, is formed by a compound microscope?
Q18. Which instrument is used to measure the potential difference?
Q19. Which instrument is used to measure the pressure in terms of the difference in fluid levels between the vertical arms of a U-tube?
Q20. Which instrument is working in the principle of Fleming’s left hand rule?
Q21. Which is a force carrying particle?
Q22. Which is a renewable source of energy?
Q23. Which is attached to six exterior muscles, which enable us to look (left, right, up, down) all sides?
Q24. Which is caused due to smaller and shorter eye ball?
Q25. Which is known as modulus of elasticity
Q26. Which is not a source of non-conventional energy?
Q27. Which is not a vector quantity?
Q28. Which is responsible for carrying information about the image to the brain?
Q29. Which is similar to the splitting up of a liquid drop?
Q30. Which is Snell’s law of refraction?
Q31. Which is the emission source for microwaves in a typical microwave oven?
Q32. Which is the largest asteroid?
Q33. Which is the main source of energy for earth?
Q34. Which is the most sensitive part of an eye?
Q35. Which is the strongest force?
Q36. Which is the thin diaphragm that lies behind and is visible through cornea?
Q37. Which is used as coolant in nuclear reactor?
Q38. Which is used to analyses the chemical composition of different substances?
Q39. Which is used to heat the tungsten filament in coolidge tube?
Q40. Which is used to treat anemia?
Q41. Which isotope is used in self­luminous paints and post makers?
Q42. Which isotope is used in the treatment of thyroid ?
Q43. Which isotope is used to detect disorders of blood circulation?
Q44. Which isotope is used to illuminate safety signs, paints and watches?
Q45. Which isotope is used to treat anaemia?
Q46. Which isotopes are used to detect disorder in blood circulation?
Q47. Which law gives the direction of induced current?
Q48. Which law gives the viscous force opposing the motion of a metal sphere through a highly viscous liquid?
Q49. Which law states that whenever there is a change in magnetic flux linked with a coil an emf is induced in it?
Q50. Which law states the concept of inertia?
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