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Physics – General – LS

Physics – Set 13

Dear ! This is Physics – Set 13  Quiz and it contains 100 questions.

Happy Learning!

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1. Which one of the following is not a property of electromagnetic waves? 

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2. The radiation initially produced in fluorescent tube is

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3. A small piece of a substance is weakly attracted by a strong magnetic field. The substance is

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4. The force between charged particles is called as:

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5. The illuminating powers of two sources are compared by   

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6. Which one of the waves have the longest wavelength 

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7. Ultra violet radiations of the Sun do not reach the earth because, earth’s atmosphere is surrounded by 

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8. Choose the most appropriate answer: Natural radioactivity was discovered by

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9. Which type of radiation has the lowest penetrating ability?

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10. Gamma rays have greatest similarity with

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11. Radioactive elements can be traced out in living cell through a technique called

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12. Radiocarbon is produced in the atmosphere as a result of

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13. If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? 

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14. The unit of intensity of electric field is   

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15. Which of the following parts of the sunlight makes the solar cooker hot ?

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16. Energy stored in the nucleus of an atom is called 

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17. Transition ions absorb light in : 

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18. Beta rays emitted by a radioactive material are

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19. In the atmosphere ultraviolet rays are absorbed by

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20. The domain theory of magnetism applies to

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21. Which one of the following ray has minimum wavelength? 

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22. At the center of the sun, fusion converts hydrogen into

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23. When a vehicle passes, TV reception gets distorted. This is because 

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24. Forged documents are detected by 

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25. An Electric generator is based on which of the following scientific principles?

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26. Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

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27. The waves used in sonography are

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28. Ozone layer above the surface of Earth provides a shield against   

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29. Nuclear Reactors are based on which of the following phenomenon?

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30. Radiocarbon dating technique is used to estimate the age of

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31. In MRI machine, which one of the following is used?

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32. What are the particles emitted by radioactive element after 3 consecutive disintegration?

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33. Which of the following properties is found only in ferromagnetic materials ?

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34. Energy of Ultraviolet rays is great than 

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35. The term photon refers to

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36. In nuclear reactor, heavy water is used as   

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37. Which of the following circuit elements is used to ”block” DC in an electronic circuit ?

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38. Nuclear Fission is caused by the impact of

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39. Night photography and photopraphy in mist and fog are possible using

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40. Ozone layer in the outer atmosphere helps us in

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41. Which of the following group of elements are diamagnetic?

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42. Tesla is a unit of magnetic : 

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43. Where should a boat compass be mounted?

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44. The unit of Planck’s constant is   

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45. The method of magnetisation is:  

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46. The least penetrating power ray is

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47. In the remote control of television, electromagnetic waves used are

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48. Electromagnetic waves are transverse in nature is evident by 

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49. Moving electric charge produces :

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50. Who among the following discovered X-rays? 

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51. On which of the following techniques photostate machine works ?

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52. In a conductor 

 

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53. Magnetism in materials is due to

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54. Magnetic domains normally occur in

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55. Tape recorder should not be kept near one of the following things :   

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56. X-rays region lies between  

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57. In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?  

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58. A car parked in the sun with its windows closed gets terribly hot inside. This is due to  

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59. Which layer of the earth’s atmosphere reflect back the radio waves to the earth’s surface ? 

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60. Which of the following branch of Physics deal with study of Atomic Nuclei?

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61. Which one among the following is not an electromagnetic wave? 

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62. Green house effect is the heating up of the Earth’s atmosphere which is due to   

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63. Curie point is the temperature at which

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64. The strength of an electromagnet can be increased by

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65. Gamma rays can cause

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66. The paramagnetic theory of magnetism applies to

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67. Magnetic field lines about a current-carrying wire

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68. X–rays are

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69. Alpha particle is the nucleus of an atom of

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70. X–rays are

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71. Which of the following has the longest wavelength?   

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72. To measure the speed of an approaching car a police officer shines

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73. In a magnetic field, the direction of motion of a current carrying conductor is given by   

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74. The unit of magnetic permeability is 

 

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75. The mercury and sodium street lamps light up because of : 

 

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76. Nuclear sizes are expressed in a unit named

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77. What is the unit of Magnetic Induction? 

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78. Eddy current is generated by  

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79. What is the wavelength of visible spectrum ? 

 

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80. In the absence of ozone layer, which rays will enter into atmosphere? 

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81. In beta decay what is emitted?

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82. Which one type of radiation has the longest wave length

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83. Which of the following has the shortest wavelength?

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84. In the process of magnetisation of a bar

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85. Visible light has a higher frequency than

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86. . . . . . . . . . exerts a force on anything that has an electric charge.

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87. Coolis tube is used to produce

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88. The device used for measuring the wavelength of X-rays is 

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89. Planck’s constant has the dimensions of :

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90. Magnetic keepers are pieces of 

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91. In a nuclear reactor, one of the following is used as a fuel.   

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92. Remote-sensing device has an inbuilt source of 

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93. In a vacuum, all electromagnetic waves have the same

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94. Where are mesons found ?

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95. Where do the electrical charges reside in a charged conductor? 

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96. A photostat machine works on  

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97. Rainbow is seen after rain because of hanging molecules of water which act as 

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98. Heavy water is used in nuclear reactor to   

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99. The radiant energy having lowest energy is

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100. Which of the following cannot be used for making lenses?

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