INTRODUCTION TO PHYSICS(TEST-2)

INTRODUCTION TO PHYSICS PHYSICS TEST-2 61. In SI system the unit of temperature is  a)   Kelvin      b)   Degree centigrade   c)   Degree Fahrenheit     d)   Degree Celsius
62. In SI system the unit of energy is   a)   Calorie      b)   Joule   c)   Erg       d)   Dyne
63. The unit of force in MKS system is  a)   Newton      b)   Pound   c)   Dyne      d)   Watt
64. The unit of work in MKS system is  a)   Erg       b)   Dyne   c)   Watt       d)   Joule
65. The unit of power in MKS system is  a)   Dyne      b)   Erg   c)   Watt       d)   Joule
66. Joule is the unit of   a)   Force      b)   Work   c)   Power      d)   Velocity
67. Which one is a unit of time  a)   Micro      b)   Half Year   c)   Angstrom      d)   Light Year
68. Absolute unit of work in C.G.S. system is  a)   Foot pound      b)   Erg   c)   Joule      d)   Dyne
69. The unit of velocity in MKS system can be  a)   Centimeter/sec      b)   Centimeter/sec2    c)   Meter/sec      d)   Meter/sec2
70. Meter per second is the unit of  a)   Acceleration      b)   Velocity   c)   Surface tension     d)   Momentum
71. Which of the following is fundamental quantity  a)   Volume      b)   Velocity   c)   Time      d)   Force
72. Which of the following is a derived quantity  a)   Mass      b)   Length   c)   Time      d)   Velocity
73. The unit of power is   a)   Kilowatt-hour     b)   Joule   c)   Dyne     d)   Kilowatt
74. The dimensional formula of angular velocity is  a)   M0L0T-1      b)   MLT-1   c)   M0L0T1      d)   ML0T-2
75. Dimensions of power are  a)   M1L2T-3      b)   M2L1T-2   c)   M1L2T-1      d)   M1L1T-2
76. Dimension of couple is   a)   ML2T-2      b)   MLT-2   c)   ML-1T-3      d)   ML-2T-2
77. In MKS system the unit of pressure is  a)   Dyne/sm3      b)   Atmosphere   c)   Pascal      d)   cm of Hg
78. Orange light emitted from krypton-86 atoms was used to define  a)   Kilogram      b)   Meter   c)   Centimeter       d)   Second
79. The dimensions of [1/2 at2] are that of  a)   Acceleration      b)   Velocity   c)   Length        d)   Time
80. The branch of physics which deals with motion of bodies under the action of forces is called  a)   Mechanics      b)   Statistical Mechanics   c)   Thermodynamics     d)   Electrostatics
81. The branch science which deals with properties of matter and energy is called  a)   Chemistry      b)   Biology   c)   Geography      d)   Physics
82. Physics is a quantitative science based primarily on  a)   Fundamental Quantities    b)   Definition   c)   Experiment and Measurement    d)   Description of facts
83.  ML2T3 represents the dimension of:  a)   Power       b)   Work   c)   Strain      d)   Young’s modulus
84. The Muslim scientist who wrote the books on Astronomy, Algebra and Arithmetic was   a)   Ibn-al-Haitham     b)   Al-Beruni   c)   Al-Khawarizmi     d)   Jabir bin Hayyan
85. The first book of physics was written by  a)   Kelvin      b)   Aristotle   c)   Faraday      d)   Newton
86. Kilogram is the unit of  a)   Mass      b)   Weight   c)   Volume      d)   Density
87. Work is measured in Joules while energy is expressed in  a)   Watt       b)   J.s   c)  J/s       d)   J
88. An example of fundamental quantity is a)   Area        b)   Volume   c)   Length      d)   Velocity
89. Ibn-al-Haitham developed  a)   Mechanics      b)   Acoustics   c)   Relativity      d)   Optics
90. Which one of the following is a fundamental quantity?  a)   Area       b)   Candela   c)   Acceleration      d)   Velocity CORRECT ANSWER Quest Answers 61. A 62. B 63 A 64 D 65 C 66 B 67 B 68 B 69 C 70 B Question Answers 71 C 72 D 73 D 74 A 75 A 76 A 77 C 78 B 79 C 80 A Quest Ans 81 D 82 C 83 A 84 C 85 B 86 A 87 D 88 C 89 D 90 B