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# Important 100 Physics Questions Quiz Online Basic Info Test with Answers for Practice

### Test Instructions

Test Name : Physics Mega Quiz Info Test
Subject : Mega Quiz
Test Type : Mcqs
Total Question : 100
Total Marks : 200

To test and also improve your general knowledge about various concepts of Physics, you can attempt the following mega quiz which includes 100 important mcq’s questions and answers about the subject. If you are able to score good marks in this quiz then you will definitely be able to achieve good marks in any exam related to Physics.

## Important 100 Physics Questions Quiz Online Basic Info Test with Answers for Practice

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## Mega Quiz

1. Physics deals with the study of:

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2. If f = 5 cm and d = 25 cm then the magnification will be:

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3. A simple pendulum is defined as:

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4. The gate will recognize the voltage as high or 1, if the voltage applied to the gate is:

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5. The unit of resistance is:

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6. The rate of change of angular velocity is called:

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7. The word amorphous means:

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8. Glycerin has viscosity ______ the viscosity of water,

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9. Relativistic mechanics was developed by:

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10. How many significant figures are present in the number 10, 450?

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11. Amperean path is a:

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12. Dimension of mass is written as:

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13. Drag force increases if speed of the object moving through the fluid:

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14. Which instrument is expensive and difficult to use?

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15. If 10 mL of a gas is at a pressure of 1 atm and we doubled the pressure, the new volume of the gas will be:

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16. If I have a 200 L container filled with nitrogen at a pressure of 1.0 atm, how many moles of nitrogen are present at 250 C?

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17. The S.I. unit of angular displacement is:

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18. The best conductor is:

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19. Light has:

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20. Which of the following forces is the weakest?

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21. The kinetic energy of gas molecules is directly proportional to:

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22. Astrophysics is a branch of physics, which deals with:

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23. The practical unit of current is:

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24. An avometer can measure:

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25. Pascal is a unit of:

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26. Maximum amount of light passes when polarize and analyzer are oriented such that they are:

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27. The kinetic energy of gas molecules is directly proportional to:

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28. A bomber drops its bomb when it is vertically above the target. It misses the target due to:

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29. A certain engine converts 20% of available heat energy into work. Then its efficiency will be:

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30. The Nobel Prize on the explanation of photoelectric effect was awarded to:

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31. Absolute zero is considered as that temperature at which:

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32. The example of conductors is/are:

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33. Force is a:

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34. The positions of two aeroplanes at any instant are at A (2, 3, 4) and B (5, 6, 7) from the origin in km. Find the distance between two aeroplanes.

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35. Accuracy is defined as:

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36. Thermal radiations are type of:

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37. Normally, the blood pressure (torr unit) in a healthy human body varies from:

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38. Newton's ring are formed due to:

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39. The distance covered by the wave during one period is called its:

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40. An example of chemical property is:

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41. Zirconia is classified as:

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42. Which quantity has different dimension?

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43. When X-rays are scattered by loosely bound electrons from a graphite target, it is known as:

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44. The circuits which implement certain operations are called:

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45. The least distance of the distinct vision is:

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46. First law of thermodynamics is merely a statement of law of conservation of:

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47. The property of fluids due to which they resist their own flow is called:

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48. The study of physics involves:

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49. The study of physics involves:

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50. The transition from solid to liquid is actually from:

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51. What is the appropriate SI unit for distance?

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52. Types of physical quantities are:

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53. Michael Faraday is known by his work on:

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54. Tick the substance which is not ferromagnetic:

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55. The initial velocity with which a body projected upward and never comes back is called?

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56. The decrease in velocity per unit time is called:

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57. A ball is dropped from a height of 4.2 metres. To what height will it rise if there is no loss of KE after rebounding?

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58. The circuits which implement certain operations are called:

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59. Magnetic flux density at any point due to current carrying conductor can be computed by:

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60. The product of force and time is called:

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61. Newton's second law of motion is also called:

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62. The temperature at which all the gases become liquid is called:

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63. When the vectors are mutually perpendicular then their scalar product is:

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64. In right hand rule, the direction of the product vector will be?

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65. The number of base units in SI are:

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66. A pulse on a string is inverted when it is reflected from:

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67. Light waves are:

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68. The unit of resistivity is:

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69. Hotness or coldness of an object is represented in term of:

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70. The resistance of the shunt is:

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71. A thin film is a transparent medium whose thickness with the wavelength of light are:

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72. Fog droplets are suspended in air when their weight is balanced by:

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73. Light which has the same property in all the directions of vibrations is called:

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74. Magnetic field is as:

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75. Coulomb multiplied by volt gives the unit called:

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76. If the distance between two charges is doubled, the force between them will become:

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77. The example of insulator is/are:

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78. Which of the following is not the mechanical wave?

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79. The voltmeter can read the correct potential difference only when the current drawn by it from the circuit is:

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80. The unit of resistance is:

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81. The shortest distance between two pints directed from its initial point to final point is called:

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82. The irregular flow of the fluid is called:

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83. First law of thermodynamics is merely a statement of law of conservation of:

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84. Polarized light is the one which has its vibrations:

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85. Derived quantities are those which can:

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86. Number of spark plugs needed in diesel engine is:

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87. Interference can be produced with the help of two independent sources if the waves coming from them have same:

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88. By the pull of moon, the land up and down by as much as

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89. Physics is an important and basic part of physical sciences which is a:

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90. Motion of a projectile is:

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91. If you heat a 5 L balloon from a temperature of 250 C to 500 C, its new volume will be:

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92. In order to check the correctness of an equation, we are to show that _____ of the quantities on _____ side/sides of the equation are ______.

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93. All motions are:

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94. The path of the projectile is determined by:

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95. A _______ lens is used in the apparatus to get Newton's ring.

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96. Machine parts are jammed due to:

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97. It is desired to increase the frequency of a vibrating string from 50 hertz to 200 hertz. This can be done by increasing the tension of the string:

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98. One volt is defined by one:

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99. Magnetic lines of force:

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100. The curie temperature for iron is:

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