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Age of universe is of the order of ………. ...

Age of universe is of the order of ………. Second.

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The correct Answer is:
`10^(17) second`
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PRADEEP-PHYSICAL WORLD AND MEASUREMENT-Fill in the blanks
  1. Masses of atomic// subatomic particles are measured using a …………….. .

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  2. Time taken by light to cross a distance of nuclear size is of the orde...

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  3. Age of universe is of the order of ………. Second.

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  4. …………… is used for measurig long time intervals of the order of ……….. S...

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  5. Any phenomenon that…………. Can serve as a …………… .

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  6. An optical microscope uses visible light of wavelength ranging from ……...

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  7. Universal gravitational constant, universal gas constant and …….. Are ...

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  8. Methematical constants, pi, etc. are called ……….. .

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  9. Angle, …………. And ……. Are some of the ……….. Variables.

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  10. Some of the dimensional veriables are …………. , ……………. , …………… .

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  11. Which of the following physical quantities has a unit but no dimension...

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  12. The dimensional formula of Hubble constant. Is same as that of frequen...

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  13. Can there be a physical quantity, which has no units and no dimensions...

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  14. The dimension of length in pressure gradient is ……… .

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  15. The dimension formula of Stefan's constant is………… .

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  16. [M^1 L^2 T^(-3) A^(-2)] is the ………… formula of …………. .

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  17. The …….. In the ………….. Value and …………. Value of a quantity is called …...

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  18. The …………. Of systematic error are………….. . Therefore, such errors can b...

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  19. The ……….. Value that can be measured by a ………….. Is called …………. Of th...

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  20. The ……….. Error are those which occur ……… by …………. .

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