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

Looking to both assess and enhance your general knowledge across a range of Physics concepts? Engage with the comprehensive mega quiz presented here, comprising 100 crucial multiple-choice questions along with their answers. This quiz serves as a valuable tool not only for testing your knowledge but also for improving it. Successfully mastering the content of this quiz can significantly boost your performance in any Physics-related examination. If you’re striving for excellence in Physics and aiming to excel in your studies, this “Important 100 Physics Questions Quiz Online” is your gateway to success.

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

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## Mega Quiz

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

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

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

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4. Thermal radiations are type of:

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

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6. Glycerin has viscosity ______ the viscosity of water,

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

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

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9. The word amorphous means:

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10. Accuracy is defined as:

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

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

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

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

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

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17. The path of the projectile is determined by:

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18. 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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19. The best conductor is:

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20. The unit of resistance is:

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21. The practical unit of current is:

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22. Magnetic lines of force:

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23. Newton's ring are formed due to:

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

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25. Which instrument is expensive and difficult to use?

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

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27. Relativistic mechanics was developed by:

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

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29. The number of base units in SI are:

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30. The irregular flow of the fluid is called:

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31. Motion of a projectile is:

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32. 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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33. The rate of change of angular velocity is called:

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

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35. What is the appropriate SI unit for distance?

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36. An example of chemical property is:

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

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

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41. The resistance of the shunt is:

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

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43. The example of conductors is/are:

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44. The unit of resistivity is:

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45. Coulomb multiplied by volt gives the unit called:

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46. A simple pendulum is defined as:

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

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48. All motions are:

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

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

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51. The circuits which implement certain operations are called:

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

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53. Pascal is a unit of:

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

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

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

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57. The least distance of the distinct vision is:

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58. Dimension of mass is written as:

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59. 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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60. Magnetic field is as:

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

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62. Physics deals with the study of:

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63. The study of physics involves:

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64. Force is a:

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

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

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67. Amperean path is a:

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68. Which quantity has different dimension?

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

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

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71. Derived quantities are those which can:

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72. 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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73. The curie temperature for iron is:

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

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75. The circuits which implement certain operations are called:

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

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77. One volt is defined by one:

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78. Types of physical quantities are:

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79. The unit of resistance is:

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

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81. An avometer can measure:

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

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

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84. Which of the following forces is the weakest?

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85. Light has:

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86. The example of insulator is/are:

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87. The study of physics involves:

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

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89. Zirconia is classified as:

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

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

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92. Machine parts are jammed due to:

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

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94. Light waves are:

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

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

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

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98. Michael Faraday is known by his work on:

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99. Tick the substance which is not ferromagnetic:

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100. The product of force and time is called:

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### Basic Physics Quiz Questions and Answers

The material known as “Basic Physics Quiz Questions and Answers” has been developed with the purpose of assisting you in developing a strong knowledge of fundamental physics principles. The fundamentals of physics are broken down into easily digestible chunks and covered in this quiz, which features a selection of questions that are uncomplicated and comprehensible. You will be able to confidently comprehend the fundamentals thanks to the fact that each inquiry has an answer that is both simple and succinct. This resource provides a useful chance for you to deepen your grasp of basic physics principles, whether you are just starting out in the field or are looking to refresh the core knowledge you already possess.

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4. Malik usman says:

46

5. MoaAz AwaN says:

6. Usman says:

I’m got 87% marks

7. Hassan Khan says:

The decrease in velocity in unit time is retardation (not average acc)

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14. Tabassum says:

15. Usama says:

rectify this answer because decrease in velocity per unit time is retardation (-ve acceleration)

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Got 97%

1. Areeb says:

65

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