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In a measurement both positive and negat...

In a measurement both positive and negative errors are found to occur with equal probablaity. The type of erros is

A

proportional errors

B

systematic errors

C

determinate errors

D

both 2 and 3

Text Solution

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The correct Answer is:
D
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NARAYNA-UNITS AND MEASUREMENTS-C.U.Q
  1. The meaure of accuracy is

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  2. The decrease in percentage error

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  3. In a measurement both positive and negative errors are found to occur ...

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  4. The erros that always occur in the measurement with screw gauge is

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  5. A physical performs an experiment and taken 200 readings. He repeats t...

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  6. More the number of significant figures shows more the

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  7. If a measured quanityh has n significant figures, the relibale digits ...

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  8. If the signigficant figures are more,

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  9. The mathmatical operation in which the accuracy is limited to least ac...

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  10. The time period of a seconds pendulum is measured repeately for the t...

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  11. If X = a + b , the maximum percentage error in the measurement of X wi...

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  12. If Y = a-b, the maximum percentage error in the measurement of Y will ...

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  13. If Y = a x b, the maximum percentage error in the measurement of Y wil...

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  14. If Y = a//b, the maximum percentage error in the measurement of Y will...

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  15. Of the following the dimensioless error is

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  16. In determining viscosity (eta) by the equaction eta = (pi pr^(4))/(8vl...

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  17. The number of significant figures in 0.07 is

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  18. Round off 20.96 to three significant figures

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  19. The dimensional formula for strain energy density is

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  20. The dimensional formula for areal velocity is

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