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How many significant figures are there i...

How many significant figures are there in the measured values.

A

Only A is correct

B

A, B are correct

C

Only B is correct

D

A, B are wrong

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - I
  1. (A) All zeros to the right of the last nonzero digit after the decimal...

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  2. If the immediate insignificant digit to be dropped is 5 then there wil...

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  3. How many significant figures are there in the measured values.

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  4. The correct order in which the dimensions of 'Length" increases in the...

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  5. Dimensional formulae are used A) to convert one system of units into...

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  6. (A) The correctness of an equation is verified using the principle of ...

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  7. Which of the following is not a unit of time A) par - sec " " B)...

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  8. For a body in a uniformly accelerated motion, the distance of the body...

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  9. Three of the quantities defined below has the same dimensional formula...

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  10. If e, E0, h and C respectively represents electronic change, permittiv...

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  11. Photon is quantum of radiation with energy E=hv, where v is frequency ...

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  12. If Planck s constnat(h) and speed of light in vacuum (c) are taken as ...

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  13. Name of units of some physical quantities are given in List - 1 and th...

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  14. Match the following : {:("List - 1","List - 2"),((a) "second" ,(e) "...

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  15. Name of units of some physical quantities are given in List - 1 and th...

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  16. Match List I with List II and select the correct answer using the code...

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  17. Dimensional formula formula for thermal conductivity is (here K denote...

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  18. Force is given by the expression F = A cos (Bx) + C cos (Dt), where x ...

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  19. In the following 'I' refers to current and other symbols have their us...

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  20. If you lok out of the window of a fast moving train the nearby trees, ...

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