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Which of the following measurement is mo...

Which of the following measurement is most precise?

A

5.00 mm

B

5.00cm

C

5.00m

D

5.00km

Text Solution

Verified by Experts

The correct Answer is:
A
All given measurements are correct upto two decimal places. As here 5.00mm has the smallest unit and the error in 5.00mm is least (commonly taken as 0.01 mm if not specified) hence, 5.00mm is most precise.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MEASUREMENTS-PRACTICE EXERCISE (EXERCISE - 1)
  1. In which of the following numerical values, all zeros are significant?

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  2. What is the number of significant figure in (3.20 + 4.80) ""xx10^(5)?

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  3. Subtract 0.2 J from 7.26 and express the result with correct number of...

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  4. The length, breadth and thickness of a sheet are 4.234m, 1.005 m and 2...

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  5. Multiply 107.88 by 0.610 and express the result with correct number of...

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  6. The radius of a thin wire is 0.16mm. The area of cross section taking ...

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  7. Which of the following measurement is most precise?

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  8. The mean length of an object is 5cm. Which of the following measureme...

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  9. If error in measuring diameter of a circle is 4 %, the error in the ra...

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  10. The heat generated in a circuit is dependent upon the resistance, cur...

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  11. A force F is applied on a square plate of side L. If the percentage er...

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  12. A cuboid has volume V=lxx2lxx3l, where l is the length of one side. If...

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  13. If the error in the measurement of momentum of a particle is (+ 100%),...

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  14. The radius of a ball is (5.2pm0.2) cm. The percentage error in the vol...

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  15. The random error in the arithmetic mean of 100 observations is x, then...

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  16. A physical quantity Q is calculated according to the expression Q=(A...

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  17. A capillary tube is attached horizontally to a constant pressure head ...

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  18. The length of a strip measured with a meter rod is 10.0cm. Its width m...

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  19. The length of a cylinder is measured with a meter rod having least cou...

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  20. A physical quantity is given by X=M^(a)L^(b)T^(c). The percentage erro...

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