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Gross error can be eliminated by :...

Gross error can be eliminated by :

A

careful observation and mental alert

B

eliminating the cause

C

taking mean

D

measuring with more than one instrument

Text Solution

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The correct Answer is:
A
Free mind with more care.
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PREMIERS PUBLISHERS-NATURE OF PHYSICAL WORLD AND MEASUREMENT-OTHER IMPORTANT QUESTIONS & ANSWERS (I. Multiple Choice Questions.)
  1. Assertion : SI system of units is a coherent system of units. Reason...

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  2. The sum of the numbers 436.32, 227.2 and 0.301 in appropriate signific...

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  3. Gross error can be eliminated by :

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  4. A box is pulled with a force of 25 N to produce a displacement of 15 m...

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  5. High precision instruments are used to eliminate …………….. Error.

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  6. Assertion : The length of a cylinder is 23.8 cm. In this measurement t...

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  7. Round off to the number 12.653 upto 3 digits:

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  8. If f=x^(2), then the relative error in f is :

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  9. The length and breadth of a rectangle are 6.01 m and 12 m. Taking the ...

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  10. Which of the following digits are significant?

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  11. Column I gives three physical quantities. Select the appropriate units...

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  12. The dimensional formula for relative density is :

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  13. The dimensions of Hubble's constant are :

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  14. The dimensional formula of Planck's constand h is

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  15. Match the physical quantities given in column I with dimensions given ...

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  16. Select the odd man out from the following parameters.

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  17. Dimensions of impulse are :

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  18. Of the following …………….. Has dimensions.

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  19. ………………….. Have the same dimensional formula.

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  20. Which of the following is dimensional constant?

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