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If the average life of a person is taken...

If the average life of a person is taken as 100 s, the age of the universe on this scale is of the order

A

`10^10` s

B

`10^8` s

C

`10^17` s

D

`10^9` s

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AAKASH INSTITUTE ENGLISH-UNITS AND MEASUREMENTS-ASSIGNMENT SECTION A Objective (One option is correct )
  1. A far off planet is estimated to be at a distance D from the earth. If...

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  2. 1 unified atomic mass unit (1u) is equal to

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  3. If the average life of a person is taken as 100 s, the age of the univ...

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  4. Which of the following is the most precise measurement?

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

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  6. Thickness of a pencil measured by using a screw gauge (least count.001...

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  7. The percentage error in the measurement of the voltage V is 3% and in ...

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  8. The relative error in the measurement of the side of a cube is 0.027. ...

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  9. Zero error of an instrument introduces

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  10. A packet contains silver powder of mass 20.23 g pm 0.01 g Some of the ...

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

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

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  13. The radius of a sphere is (2.6 pm 0.1) cm. The percentage error in its...

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

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  15. The best method to reduce random error is

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

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

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

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  19. The number of significant figures in the measured value 4.700 m is the...

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

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