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Physics Quiz Finals 2013 - Air Force Bal Bharati School Physics Fest

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The Physics Quiz
Finals
AFBBS Physics Fest 2013
Round 1: Rapid Fire
• 6 questions per team
• 60 seconds per team
• +10 for right answer and -5 for incorrect
answer
• Ques...
A
• What is Candela the S.I. unit of?
• Which device is used to produce images
through acceleration of electrons in a vacu...

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Physics Quiz Finals 2013 - Air Force Bal Bharati School Physics Fest

  1. 1. The Physics Quiz Finals AFBBS Physics Fest 2013
  2. 2. Round 1: Rapid Fire • 6 questions per team • 60 seconds per team • +10 for right answer and -5 for incorrect answer • Questions can be passed and will be asked later if any time is left with the team
  3. 3. A • What is Candela the S.I. unit of? • Which device is used to produce images through acceleration of electrons in a vacuum tube? • Touchscreens involve what phenomenon? • What do submarines use to locate objects over the surface of the water? • Who gave the plum pudding model of the atom?
  4. 4. B • 1. Which device is used to identify elements by scanning the emission spectra? • 2. Who is credited with the first commercially successful use of radio waves? • 3. What is India’s first satellite named? • 4. The Manhattan Project gave birth to what? • 5. On what does the loudness of sound depend?
  5. 5. C • 1. Name any Indian physics Nobel Prize winner other than CV Raman. • 2. Is it easier to float in seawater or potable water? • 3. Apart from gravity, what pulls the ink from a pen into the paper? • 4. Where in the universe is the gravitation field so strong that even light cannot escape? • 5. Differentiation of momentum with respect to time is called
  6. 6. D • 1. Name the device which is used to increase the power of an electrical signal. • 2. “A Brief History of Time” is written by ______________ • 3. Gauss’ Law can only find the flux in an electric field; True or false? • 4. What is the variable component which carries the information in FM signal? • 5. Which region of a flame is at the highest temperature?
  7. 7. E • 1. Who invented the electric generator? • 2. What types of mirrors are used in headlamps and rear-view mirrors of cars? • 3. What is physics called in Hindi? • 4. Does the boiling point become higher or lower than normal inside a closed pressure cooker? • 5. Which physicist proved that locating and measuring the momentum of an electron simultaneously is impossible?
  8. 8. Initiation • Passed and direct questions both worth 10 points • Pounces to be indicated within 10 seconds after the question has been fully read out • Points on pounced questions: +15/-10 • Maximum of 3 pounces per team • 10 points per question
  9. 9. 1 • If f(x) = work done by static friction. Range of f(x) is? Answer
  10. 10. 2 • R. Brout , F. Englert, ____________, G. S. Guralnik , C. R. Hagen , and T. W. B. Kibble Answer
  11. 11. 3 • Galileo demonstrated the Aristotelian law of gravitation from which building? Answer
  12. 12. 4 • A conducting shell is charged with charge q. What is the volume charge density in a small part dV inside it? Answer
  13. 13. 5 • If the earth expands with the mass remaining constant, what will be the effect on earth’s angular velocity? Answer
  14. 14. 6 • Water freezes at 0°C. Freezing point of milk is ___________ than water. Answer
  15. 15. 7 • Connect: nebula, white dwarf, black hole, supernova, red giant Answer
  16. 16. 8 • X, Y and Z are shouting with same amplitude but frequency 3000hz, 4000hz, 5000hz respectively. Who among them is loudest? Answer
  17. 17. 9 • In India which organization was the first one to use optical fibre? Answer
  18. 18. 10 • What will be the angle of reflection if the angle of incidence of a ray on a plane mirror is equal to the critical angle of the first medium? Answer
  19. 19. 13 • _________, from Russian "тороидальная камера с аксиальным магнитным полем" (toroidal'naya kamera s aksial'nym magnitnym polem) - toroidal chamber with axial magnetic field, this device is used to contain plasma in a fusion reactor Answer
  20. 20. What Am I? • Teams will be required to identify common devices • No pouncing, no passing • 10 points per question
  21. 21. 1 Answer
  22. 22. 2 Answer
  23. 23. 3 Answer
  24. 24. 4 Answer
  25. 25. 5 Answer
  26. 26. 6 Identify the popular device. Answer
  27. 27. 7 Answer
  28. 28. 8 • This famous DJ uses the name that is a combination of 2 weapons of mass destruction. Identify the 2 weapons. Answer
  29. 29. 9 The world's most famous telescope, named after the scientist who proved that the universe is expanding. Answer
  30. 30. 10 Identify this, using which we can get broadband speeds in multiples of gigabyte/second in our homes. Answer
  31. 31. Comeback Round • Questions to be asked and passed in increasing order of total points of a team • No pouncing • 10 points per question
  32. 32. 1 • 50 kg ice is melting at temperature 80°C. When only 5 kg block is left what is the temperature of the remaining ice block and water accumulated. Melting point of water=0°C and dielectric constant is 80. Answer
  33. 33. 2 • What materials are essential in all electronic equipment, without whom using digital logic is impossible? Answer
  34. 34. 3 • Who is the first person to state independence of horizontal and vertical components of projectile motion? Answer
  35. 35. 4 • In this allotrope, carbon atoms are arranged in a regular hexagonal pattern and it is already being touted as one of greatest materials after Silicon with potential applications ranging from nanotechnology to memory to ultra strong fibres among many more. Which allotrope are we talking about? Answer
  36. 36. 5 • A fly and a train moving towards each other in a linear path of mass 10 g and 104 kg and with speeds 1 m/s and 85 m/s respectively collide elastically. At the moment of collision, what applies more force on the other? Answer
  37. 37. 6 • Image of a red object(that emits and reflects only monochromatic light) placed in monochromatic blue light when obtained on a green screen will show the object in ________ colour. Answer
  38. 38. 7 • Left-Right: Tesla, Edison • What is the connect with hard rock, blues rock, rock and roll? Answer
  39. 39. 8 • Dubbed "The Wizard of Menlo Park", he is often credited with the creation of the first industrial research laboratory. By what name do we know him? Answer
  40. 40. 9 • 18th-century natural philosopher and poet Erasmus Darwin, was said to have animated dead matter by electric shocks using voltaic piles, which to another poet and author was the source of a very famous character. What character? Answer
  41. 41. 10 • What ideally needs to have a higher tensile strength - a submarine or a spacecraft? Answer
  42. 42. Grab It! Round • Answers to be written on a sheet of paper. • Differential scoring: • Score for each question = 10-2(n-1) where n is the number of teams that answer that question
  43. 43. 1 • What’s common between milk cream, moon and an electron? Answer
  44. 44. 2 • “Give me a fulcrum, and I shall move the world.” Name the speaker. Answer
  45. 45. 3 • The minimum mass for a star for it to be able to convert into a black hole is named after an Indian physicist who found a very accurate value for it at the age of only 19. It is known as _________________ limit. Answer
  46. 46. 4 • The application of phenomenon of transfer of electrons is now very common as it is being technically exploited for human interaction with electronic devices. Name the exact component common to these devices. Answer
  47. 47. 5 • What shape does a flame take inside the International Space Station? Answer
  48. 48. 6 • Can a volcanic eruption cool the atmosphere. If yes, how? Answer
  49. 49. 7 • What is filled inside the cylindrical shell of a thermos flask? Answer
  50. 50. 8 • What is the focal length of plane mirror? Answer
  51. 51. 9 • A sphygmomanometer measures ________________. Answer
  52. 52. 10 • X is a device that uses an electronic transition frequency in the microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element. X is the most accurate timekeeper, and is used as primary standards for international time distribution services, to control the wave frequency of television broadcasts, and in global navigation satellite systems such as GPS. Answer
  53. 53. • Blank slide
  54. 54. • Blank slide
  55. 55. • Blank slide
  56. 56. Pass+pounce
  57. 57. 1 • (-∞,0] Back
  58. 58. 2 • Peter Higgs Back
  59. 59. 3 • The Leaning Tower of Pisa Back
  60. 60. 4 • Zero Back
  61. 61. 5 • Angular velocity will decrease Back
  62. 62. 6 • higher Back
  63. 63. 7 • Life stages of a star Back
  64. 64. 8 • All have same loudness Back
  65. 65. 9 • Indian Air Force Back
  66. 66. 10 • Angle of reflection = Critical angle Back
  67. 67. 13 • Tokamak Back
  68. 68. whatami
  69. 69. 1 • Voltaic Piles i.e. Battery Back
  70. 70. 2 • Transformer Back
  71. 71. 3 • Vibrator Back
  72. 72. 4 • Speaker Back
  73. 73. 5 • Fuse Back
  74. 74. 6 • Light Emitting Diode Back
  75. 75. 7 • Van de Graffe generator Back
  76. 76. 8 • Fat Boy and Little Man Back
  77. 77. 9 • Hubble space telescope Back
  78. 78. 10 • Optical fibre Back
  79. 79. comeback
  80. 80. 1 • 0° C Back
  81. 81. 2 • Semiconductors Back
  82. 82. 20 • Galileo Galilei Back
  83. 83. 4 • Graphene Back
  84. 84. 5 • Both apply same force Back
  85. 85. 6 • Black Back
  86. 86. 7 • AC and DC Back
  87. 87. 8 • Thomas Edison Back
  88. 88. 9 • Frankenstein Back
  89. 89. 10 • Spacecraft Back
  90. 90. Grab it
  91. 91. 1 • Centrifugal force Back
  92. 92. 2 • Archimedes Back
  93. 93. 3 • Chandrasekhar Limit Back
  94. 94. 4 • Touchscreen Back
  95. 95. 5 • Spherical Back
  96. 96. 6 • Volcanic eruption can cool the atmosphere by blocking solar radiation with the ash erupted into the atmosphere Back
  97. 97. 7 • Nothing- Vacuum Back
  98. 98. 8 • −∞ Back
  99. 99. 9 • Blood pressure Back
  100. 100. 10 • Atomic clock Back
  101. 101. 12 • What is the best electric conductor?

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