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The radius of gold nucleus is 41.3. ferm...

The radius of gold nucleus is 41.3. fermi. Express its volume in `m^3`

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Verified by Experts

The correct Answer is:
`2.95xx10^(-40) m^3`
Here, `r =41.3 fermi = 41.3xx10^(15)m, V = ?`
`V = (4)/(3)pir^3 = (4)/(3) xx 3.14(41.3xx10^(15))^3`
`=2.85xx10^(40)m^3`
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PRADEEP-PHYSICAL WORLD AND MEASUREMENT-Problems for Practice
  1. How many light years are there in 1 metre?

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  2. The radius of gold nucleus is 41.3. fermi. Express its volume in m^3

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  3. How may metric tone are there in a teragrm?

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  4. How much longer then a microsecond is a millisecond ?

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  5. The density of wood is 0.5g//cc what is its value is SI?

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  6. Calculate surface area of a solid cylinder of diameter 4 cm and height...

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  7. Express an acceleration of 10ms^(-2) in km h^(-2)

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  8. Find the value of one light year in giga meter.

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  9. How much longer is a per sec from a light year?

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  10. Convert an acceleration of 2km h^(-2) into cm s^(-2)

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  11. The relative density of lead is 11.3. its density = ….. g cm^(-3) = …...

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  12. fill in the blanks by suitable conversion of units : (i) 5ms^(-2) = ...

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  13. 76 cm of mercury column is a measure of atmospherice pressure. Express...

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  14. How many amu would make up 1 kg?

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  15. How many astronomical units make up one light year?

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  16. The value of universal gravitational constant is 6.67xx10^(-8) "dyne"...

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  17. The acceleration of a body is 2 km//h^2. Express it in cm//s^2

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  18. Estimate the order of magnitude of surface area of earth.

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  19. Estimate the order of number of seconds in a century.

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  20. From a quasar, light takes about 3 billion years to reach the surface...

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