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The arithmetic mean of several measureme...

The arithmetic mean of several measurements is called

A

practical value

B

imaginary value

C

true value

D

ideal value

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The correct Answer is:
C
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AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
  1. In an experiment if the measured values of a physical quantity have a ...

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  2. The measured value of physical quantity expressed to infinite number o...

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  3. The arithmetic mean of several measurements is called

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  4. Zero errors of measuring instruments are called

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  5. The type of errors that can never be completely eliminated are

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  6. Which of the following error is not systematic errors?

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  7. Of the following the dimensions error is

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  8. An experimenter measured the diameter of a wire without noting zero er...

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  9. Among the following the error that can be eliminated is

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  10. Which of the following time measuring devices is most precise ?

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  11. In determing viscosity (eta) by poiseuille's method for formula used e...

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  12. The set of quantities which cannot form a group of fundamental qualnti...

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  13. The set of quantities which can form a group of fundamental quantities...

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  14. Boltzman constant and Plank's constant differ in the dimensions of

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  15. The pair of physical quantities having the same dimensions is

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  16. A scalar quantity and a vector quantity haivng the same dimensions are

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  17. The pair of scalar quantities having the same dimensions is

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  18. The pair of vector quantities haivng the same dimensions is

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  19. Intensity of magnetization has the same dimensions as

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  20. The product of Energy and moment of Inertia has the dimensions same as

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