0%

Report a question

You cannot submit an empty report. Please add some details.

Physics – General – LS

Physics – Set 4

Dear ! This is Physics – Set 4  Quiz and it contains 100 questions.

Happy Learning!

1 / 100

1. When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will:

2 / 100

2. Which of the following never occurs singly in nature?

3 / 100

3. A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is

 

4 / 100

4. A man jumping out of a moving train is thrown

5 / 100

5. If an object moves with constant velocity,

6 / 100

6. The moment of inertia of a body does not depend upon its

7 / 100

7. Plants are dried up in winter due to frost because

8 / 100

8. Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted.

9 / 100

9. A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

10 / 100

10. Gravitational force is maximum at which place

11 / 100

11. A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

12 / 100

12. What type of heat transfer is boiling water?

13 / 100

13. Global warming is expected to result in

14 / 100

14. A storm is predicted if atmospheric pressure

15 / 100

15. What is the gravity of moon as compared to the Earth

16 / 100

16. The word ”insolation’ means

17 / 100

17. During uniform motion of an object along a straight line, its ________ remains constant with time.

18 / 100

18. Heat from the sun reaches earth by the process of

19 / 100

19. When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object’s velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force?

20 / 100

20. On which principle does the hydraulic lift works?

21 / 100

21. The Length of the Day is determined in

22 / 100

22. Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in

23 / 100

23. What is the fundamental unit of amount of a substance?

24 / 100

24. Which among the following is the fundamental quantity ?

25 / 100

25. The moment of inertia of a body does not depend upon

26 / 100

26. 1 m/s equals ________ km/hr

27 / 100

27. Rate of change of momentum is

28 / 100

28. The inability of a body to change its state of rest or uniform motion along a straight line is called its

29 / 100

29. Which best describes how air moves during convection?

30 / 100

30. Rocket works on the principle of

31 / 100

31. Magnetic keepers are used to protect magnets from :

32 / 100

32. Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water

33 / 100

33. A man jumping out of a moving train is thrown

34 / 100

34. Two stones of different masses are dropped simultaneously from the top of a building

35 / 100

35. If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will

36 / 100

36. One billionth of a second is called

37 / 100

37. When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler.

 

38 / 100

38. In the Earth, the weight of a body is maximum at the

39 / 100

39. When a ring of metal is heated what happens to its hole ?

40 / 100

40. In general, which is the cause of a land breeze?

41 / 100

41. An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton’s

42 / 100

42. Why do birds not have respiratory trouble at the time of flying at high altitude ?

43 / 100

43. For every action, there is an equal and opposite reaction, is Newton’s

44 / 100

44. A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because

45 / 100

45. An athlete runs before long jump to get advantage on

46 / 100

46. 1 amu is equivalent to

47 / 100

47. One billionth of a second is called

48 / 100

48. A permanent magnet can affect

49 / 100

49. When a running car stops suddenly, the passengers tends to lean forward because of:

50 / 100

50. One nanometer is equal to ________ meters.

51 / 100

51. The base of an electric iron is brightly polished mainly

52 / 100

52. Which of the following pairs of physical quantities have the same dimensions?

53 / 100

53. The cover of a solar cooker is made of glass because

54 / 100

54. When a bullet is fired from a gun

55 / 100

55. While catching a ball, a player pulls down his hands to lower the–

56 / 100

56. When does land breeze occur?

 

57 / 100

57. Which of the following criterion is used for any metal to be used as a cooking material ?

58 / 100

58. The cooling by a desert Cooler is based on:

59 / 100

59. Heat from the Sun reaches the Earth by

60 / 100

60. Sun’s heat reaches us by

61 / 100

61. Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

62 / 100

62. The word ”insolation’ means

63 / 100

63. Which best describes how air moves during convection?

64 / 100

64. Ventilators are provided near the ceiling of the room because

65 / 100

65. Who defined the law of gravitation ?

 

66 / 100

66. A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

67 / 100

67. Why does a cannon recoil after firing ?

68 / 100

68. Which law is also called law of inertia ?

69 / 100

69. Wollen clothes keep the body warm because

70 / 100

70. Momentum is measured as the product of :

71 / 100

71. A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls

72 / 100

72. The earth is a

73 / 100

73. If the length of a simple pendulum is halved then its period of oscillation is

74 / 100

74. A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that

75 / 100

75. It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement?

76 / 100

76. The time period of a seconds pendulum is

77 / 100

77. Negative acceleration is in the opposite direction of:

78 / 100

78. What type of heat transfer is boiling water?

79 / 100

79. Heat transfer by conduction occurs when molecules

80 / 100

80. When does land breeze occur?

 

81 / 100

81. According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object.

82 / 100

82. When a body falls from an aeroplane, there is increase in its

83 / 100

83. Parsec is the unit of

84 / 100

84. Ocean currents are an example of

85 / 100

85. A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to

 

86 / 100

86. The unit of energy in MKS system is

87 / 100

87. When a bar magnet is cut into two equal halves, the pole strength of each piece –

88 / 100

88. A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

89 / 100

89. The motion of a body that repeats itself after a regular interval of time is

90 / 100

90. A black body can absorb radiations of :

91 / 100

91. A freely suspended magnet remains horizontal at

92 / 100

92. One light year is equal to

93 / 100

93. According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object.

94 / 100

94. A person is hurt on kicking a stone due to

95 / 100

95. A body absorbs heat most if it is

96 / 100

96. Woollen cloth protects the body from cold because

97 / 100

97. Newton’s first law of motion gives the concept of

98 / 100

98. What is the force of attraction between any two bodies by virtue of their masses is called?

99 / 100

99. A light year is a measure of :

100 / 100

100. Why two thin shirts can keep us warmer than a single thick shirt in winter ?

Your score is

Share this Quiz with your friends! 

LinkedIn Facebook

Follow Us @

0%

Exit

You cannot copy content of this page

Scroll to Top