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Round off to the number 12.653 upto 3 di...

Round off to the number 12.653 upto 3 digits:

A

12.5

B

`12.0`

C

12.7

D

12.6

Text Solution

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The correct Answer is:
C
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PREMIERS PUBLISHERS-NATURE OF PHYSICAL WORLD AND MEASUREMENT-OTHER IMPORTANT QUESTIONS & ANSWERS (I. Multiple Choice Questions.)
  1. High precision instruments are used to eliminate …………….. Error.

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

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

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

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

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  6. Which of the following digits are significant?

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

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  8. The dimensional formula for relative density is :

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  9. The dimensions of Hubble's constant are :

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

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

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

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  13. Dimensions of impulse are :

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  14. Of the following …………….. Has dimensions.

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  15. ………………….. Have the same dimensional formula.

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  16. Which of the following is dimensional constant?

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  17. A wire has a mass 0.3pm 0.003g radius 0.5pm0.005mm and length 6pm 0.06...

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  18. The dimension of a quantity (h gamma)/(c ) where h is the planck's con...

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  19. In a particular system, the unit of length, mass and time are chosen t...

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  20. The dimensional formula of the constant ''a'' in Vanderwaals gas eqaut...

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