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1. Which of the following statement is correct for Unit?
  A.  A standard used to measure physical quantity is called unit.
  B.  Unit is of two types- Fundamental Unit and Derived Unit
  C.  Both A & B are correct
  D.  None of the above
     
   
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2. Which of the following statement is correct for fundamentsl units?
  A.  The SI unit of electric current is ampere and it denoted by A
  B.  The SI unit of temperature is Kelvin and it denoted by K
  C.  The SI unit of Luminous intensity is candela and it denoted by Cd
  D.  All of the above
     
   
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3. Which of the following statement is correct for Light year?
  A.  Both A & B are correct
  B.  1 light year is the distance travelled by light in one year in vacuum
  C.  1 Light year = 9.46 × 10 15 m
  D.  None of the above
     
   
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4. Mark the correct statement.
  A.  1 Astronomical Unit (A.U) = 1.5 × 1011 m
  B.  1 Atomic Mass Unit (amu) = 1.66 × 10-27 kg
  C.  1 barrel = 119.24 litre
  D.  All of the above
     
   
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5. Which of the following statement is correct.
  A.  deci (d) = 10-1
  B.  A,C & D are correct
  C.  milli (m) = 10-3
  D.  centi (c) = 10-2
     
   
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6. Mark the correct statement.
  A.  micro (µ) = 10-6
  B.  nano (n) = 10-9
  C.  All are correct
  D.  pico (p) = 10-12
     
   
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7. Which of the following statement is correct?
  A.  femto (f) = 10-15
  B.  atto (a) = 10-18
  C.  None of the above
  D.  A & B are correct
     
   
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8. Which of the following statements are correct?
  A.  zepto (z) = 10-21
  B.  yocto (y) = 10-24
  C.  A & B are correct
  D.  A & B are incorrect
     
   
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9. Which of the following dimensional formula is correct?
  A.  Volume = [M0L3T0]; Density = [M0L-3T0]; Velocity = [M0L1T-1]
  B.  Momentum = [MLT-1]; Pressure/Modulus of Elasticity = [ML-1T-2]; Moment of Inertia = [ML2T0]
  C.  Torque/Moment of Force = [ML2T-2]; Angular Momentum/Planck's constent = [ML2T-1]
  D.  All are correct
     
   
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10. Which of the following statement is correct?
  A.  All are correct
  B.  deca (da) = 101
  C.  hecto (h) = 102
  D.  mega (M) = 106
     
   
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