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The number of significant figures in a p...

The number of significant figures in a pure number 410 is

A

Two

B

Three

C

One

D

Infinite

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The correct Answer is:
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AAKASH INSTITUTE-UNITS AND MEASUREMENTS-ASSIGNMENT SECTION A Objective (One option is correct )
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  2. Which of the following is the most precise measurement?

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  3. The number of significant figures in a pure number 410 is

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  7. Zero error of an instrument introduces

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  9. The addition of three masses 1.6 g, 7.32 g and 4.238 g. addressed upto...

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  10. The area of a sheet of length 10.2 cm and width 68 cm addressed upto p...

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  11. The radius of a sphere is (2.6 pm 0.1) cm The percentage error u iis v...

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  12. The uncertain digit in the measurement of a length reported as 41.68 c...

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  13. The best method to reduce random error is

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  14. The number of significant figures in the measured value 0.0204 is

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  15. The number of significant figures in the measured value 26000 is

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  16. The number of significant zeros present in the measured value 0.020040...

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  18. If a calculated value 2.7465 g contains only three significant figures...

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  19. An object of mass 4.237 g occupies a volume 1.72 cm^3. The density of ...

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  20. Round off the value 2.845 to three significant figures

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