NEET Test Series-2021 to 2022/NEET Physics MCQ set 2 Sample Test,Sample questions

Question:
 A NPN transistor conducts when

1.Both collector and emitter are positive with respect to the base

2.Collector is positive and the emitter is negative with respect to the base

3. Collector is positive and the emitter is at the same potential as the base

4.Both collector and emitter are negative with respect to the base


Question:
 AC generator converts

1.Mechanical energy to electrical energy

2.Electrical energy to mechanical energy

3.Heat energy to mechanical energy

4. maybe maximum or minimum


Question:
 In A.C generator increasing the no. of turns in the coil

1. Decreases the Electromotive force (EMF)

2. Electromotive force (EMF) remains the same

3.Increases the Electromotive force (EMF)

4. Electromotive force (EMF) becomes zero


Question:
 In alternative current generator, AC current reverses its direction

1.10 times per second

2. 20 times per second

3.60 times per second

4. 50 times per second


Question:
 The inductance of the coil is not affected by which of the following?

1.The length of the coil

2.Number of turns

3.The material of the core

4.The diameter of the wire


Question:
Higher the self-inductance of a coil

1.Lesser its weber-turns

2.Emf induced is low

3.Greater the flux produced

4.Longer the delay in establishing a steady current through it


Question:
How does an inductor work?

1.Storing energy as a magnetic field.

2. A wire piece is charged

3.Introducing resistance into a circuit

4.Choking off high-frequency ac


Question:
If the coil is placed perpendicular to field lines then the number of lines passing through the coil is

1.Minimum

2.maximum

3.zero

4.maybe maximum or minimum


Question:
In a small inductance:

1.Large current flow

2.Energy is stored and released quickly

3.Small current flow

4.Energy is stored and released slowly


Question:
Mutual inductance between two magnetically coupled coils depends on

1.Permeability of the core material

2.Number of turns of the coils

3.The cross-sectional area of their common core

4.All of the above


Question:
Name two main parts of an AC generator

1.Stator

2.Rotor

3.Both 1 and 2

4.None of these


Question:
The combination of the same two inductors (33 mH and 55 mH) connected in parallel without mutual inductance will have a value of

1. 22 mH

2.88 mH

3.1.8 H

4.21 mH


Question:
The direction of induced emf or current is indicated by

1.Fleming’s left-hand rule

2.Fleming’s right-hand rule

3.Faraday’s law of electromagnetic induction

4.None of these


Question:
The Electromotive force (EMF) developed by the generator depends upon

1.Area of rotating wire

2.length of rotating wire

3.Radius of wire

4.size of magnet


Question:
The emitter-base junction of a transistor is ………. Biased while the collector-base junction is ………….

1.Reverse, Forward

2.Reverse, Reverse

3.Forward, forward

4.Forward, reverse


Question:
The metal detectors installed at airports and other places for security purpose are based on the principle of

1.potential difference

2.electromagnetic difference

3.electromagnetic induction

4.potential energy


Question:
The phenomenon due to which there is an induced current in one coil due to the current in a neighbouring coil is?

1.Mutual inductance

2.Steady current

3.Electromagnetism

4.Susceptance


Question:
Three inductance with the values 4 NH, 140 μH, and 5 H are connected in series without mutual inductance. For practical purposes, the net inductance will be very close to

1. 4 NH

2.140 μH

3.5 H

4.None of these


Question:
What replacement is required to convert an AC generator to DC generator?

1.Concave magnets with horseshoe magnets

2.Armature with coil

3.Slip rings with split rings

4.None of the above


Question:
What will be the inductance if the iron core is removed from the iron cored coil to make it air-cored coil?

1.More

2.Less

3.The same

4.None


Question:
Which of the following circuit elements will oppose the change in circuit current?

1.Capacitance

2.Inductance

3.Resistance

4.All of the above


More MCQS

  1. NEET 2021-2022 Exam Date
  2. Neet Online Test Series -Jan 2021(Biology)
  3. Test Series(Physics) Paper Set 1- neet 2021
  4. NEET Biology MCQS Mock Test Paper 1
  5. NEET Biology MCQS Mock Test Paper 2
  6. NEET Biology MCQS Mock Test Paper 3
  7. NEET Biology MCQS Mock Test Paper 4
  8. NEET Biology MCQS Mock Test Paper 5
  9. NEET Biology MCQS Mock Test Paper 6
  10. NEET Biology MCQS Mock Test Paper 7
  11. NEET Biology MCQS Mock Test Paper 8
  12. NEET Biology MCQS Mock Test Paper 9
  13. NEET Biology MCQS Mock Test Paper 10
  14. NEET Biology MCQS Mock Test Paper 11
  15. NEET Biology MCQS Mock Test Paper 12
  16. NEET Biology MCQS Mock Test Paper 13
  17. NEET Biology MCQS Mock Test Paper 14
  18. NEET Biology MCQS Mock Test Paper 15
  19. NEET Biology MCQS Mock Test Paper 16
  20. NEET Biology MCQS Mock Test Paper 17
  21. NEET Biology MCQS Mock Test Paper 18
  22. NEET Biology MCQS Mock Test Paper 19
  23. NEET Biology MCQS Mock Test Paper 20
  24. NEET Biology MCQS Mock Test Paper 21
  25. NEET Biology MCQS Mock Test Paper 22
  26. NEET Biology MCQS Mock Test Paper 23
  27. NEET Biology MCQS Mock Test Paper 24
  28. NEET Biology MCQS Mock Test Paper 25
  29. NEET Biology MCQS Mock Test Paper 26
  30. NEET Biology MCQS Mock Test Paper 27
  31. NEET Biology MCQS Mock Test Paper 28
  32. NEET Biology MCQS Mock Test Paper 29
  33. NEET Biology MCQS Mock Test Paper 30
  34. NEET Biology MCQS Mock Test Paper 31
  35. NEET Biology MCQS Mock Test Paper 32
  36. NEET Biology MCQS Mock Test Paper 33
  37. NEET Biology MCQS Mock Test Paper 34
  38. NEET Biology MCQS Mock Test Paper 35
  39. NEET Biology MCQS Mock Test Paper 36
  40. NEET Biology MCQS Mock Test Paper 37
  41. NEET Biology MCQS Mock Test Paper 38
  42. NEET Biology MCQS Mock Test Paper 39
  43. NEET Biology MCQS Mock Test Paper 40
  44. NEET Biology MCQS Mock Test Paper 41
  45. NEET Biology MCQS Mock Test Paper 42
  46. NEET Biology MCQS Mock Test Paper 43
  47. NEET Biology MCQS Mock Test Paper 44
  48. NEET Biology MCQS Mock Test Paper 45
  49. NEET(BIOLOGY) -Algae MCQs Questions and Answers
  50. NEET [BIOLOGY] -Harmful Microorganisms MCQs Questions and Answers
  51. NEET [BIOLOGY] -Blood MCQs Questions and Answers
  52. NEET [ZOOLOGY ] -Muscle Contraction MCQs Questions and Answers
  53. NEET [ZOOLOGY ] -Nervous System MCQs Questions and Answers
  54. NEET [ZOOLOGY ] -Cell Structure and Function MCQs Questions and Answers
  55. NEET [ZOOLOGY ] - Diversity in Living World MCQs Questions and Answers
  56. NEET [ZOOLOGY ] - Digestive & Excretory System MCQs Questions and Answers
  57. NEET Chemistry MCQS -Acids and Bases
  58. NEET Chemistry MCQS -Le Chatelier Principle and its Application
  59. NEET Chemistry MCQS -Law Of Equilibrium And Equilibrium Constant
  60. NEET Chemistry MCQS - Equilibrium State
  61. NEET Chemistry MCQS - Hydrogen Peroxide
  62. NEET Chemistry MCQS - Hydrogen
  63. NEET Chemistry MCQS - Corrosion
  64. NEET Chemistry MCQS - Soil Pollution
  65. NEET Chemistry MCQS - Hybridisation
  66. NEET Chemistry MCQS - Polarisation and Fajans Rule
  67. NEET Chemistry MCQS - Coordinate or Dative Bonding
  68. NEET Chemistry MCQS - Electrovalent Bonding
  69. NEET Chemistry MCQS - Redox Reaction and Method for Balancing Redox Reaction
  70. NEET Chemistry MCQS - Oxidizing and Reducing Agent
  71. NEET Chemistry MCQS - Free Energy and Work Function
  72. NEET Chemistry MCQS - Organic compounds containing Nitrogen
  73. NEET Chemistry MCQS - Chemistry in Everyday Life
  74. NEET Chemistry MCQS - Surface Chemistry
  75. NEET Chemistry MCQS - D and F Block Elements
  76. NEET Chemistry MCQS -Haloalkanes and Haloarenes MCQ
  77. NEET Chemistry MCQS -Aldehydes, Ketones and Carboxylic Acids MCQs
  78. NEET Chemistry MCQS -Solutions Chemistry
  79. NEET Chemistry MCQS -Environmental Chemistry
  80. NEET Chemistry MCQS - Organic Chemistry for NEET
  81. NEET Chemistry MCQS - States of Matter for NEET
  82. NEET Chemistry MCQS - Chemical Equilibrium
  83. NEET Chemistry MCQS - Periodic Classification of Elements
  84. NEET Chemistry MCQS - Chemical Bonding and Molecular Structure for NEET
  85. NEET Chemistry MCQS - Some Basic Concepts of Chemistry for NEET
  86. NEET Chemistry MCQS - Molecular Orbital Theory
  87. NEET Chemistry MCQS - Amines
  88. NEET MCQ Questions -Cell Cycle
  89. NEET MCQ Questions - Homeostasis
  90. NEET MCQ Questions - Nutrition
  91. NEET MCQ Questions - Reproduction
  92. NEET MCQ Questions Kingdom Plantae
  93. NEET MCQ Question - Biology Introduction
  94. NEET MCQ Question - Gaseous Exchange
  95. NEET MCQ Question - Kingdom Animalia
  96. NEET MCQ Question - The Cell
  97. NEET MCQ Question - Evolution
  98. NEET MCQ Question - Growth and Development
  99. NEET MCQ Question - Man and His Environment
  100. NEET MCQ Question - Support and Movement
  101. NEET MCQ Question -Support and Movement Set 2
  102. NEET Biology MCQ set 2
  103. NEET Biology MCQ set 1
  104. NEET Biology MCQ set 3
  105. NEET Biology MCQ set 4
  106. NEET Physics MCQ set 1
  107. NEET Physics MCQ set 2
  108. NEET Physics MCQ set 3
  109. NEET Physics MCQ set 4
  110. NEET Physics MCQ Questions Section 1
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!