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For example, if you , by habit, always h...

For example, if you , by habit, always hold your head a bit too far to the right while reading the position of a needle on the scale, you will introdue an error called as

A

Random errors

B

Perfect errors

C

Parallax errors

D

Least count errors

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-UNITS AND MEASUREMENT-Exercise-I
  1. For example , the true value of a certain length is near 3.678 cm. In ...

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  2. The errors due to imperfect design or calibration of the measuring ins...

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  3. For example, if you , by habit, always hold your head a bit too far to...

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  4. By improving experimental techniques, selecting better instruments and...

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  5. Unpredicatable fluctuations in temperature, voltage supply, mechanical...

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  6. In a measurement, a choice of change of different units

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  7. Zero errors of an instrument introduces

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  8. Which of the following is systematic error

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  9. (A) : Increasing the number of observations minimizes random errors. ...

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  10. By repeating the same measurement several times, the errors that can b...

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  11. In an experiment if the measured values of a physical quantity are hig...

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  12. In an experiment if the measured values of a physical quantity have a ...

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

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  14. The arithmetic mean of several measurements is called

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  15. Zero errors of measuring instruments are called

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

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

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  18. Of the following the dimensionless error is

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

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

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