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'Heisenberg's uncertainty principle can ...

'Heisenberg's uncertainty principle can be expressed as

A

`Delta x ge (Delta p xx h)/(4 pi)`

B

`Delta x xx Delta p ge (h)/(4 pi)`

C

`Delta x xx Delta p ge (h)/(x)`

D

`Delta p ge (pi h)/(Delta x)`

Text Solution

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The correct Answer is:
B
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BRILLIANT PUBLICATION-STRUCTURE OF ATOMS-LEVEL - I
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  2. Which one of the following sets of quantum numbers is possible ?

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  3. 'Heisenberg's uncertainty principle can be expressed as

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  4. Calculate the wavelength (in nanometer) associated with a proton movin...

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  5. The total spin resulting from a d^(7) configuration is

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  6. An ion that has 18 electrons in the outermost shell is

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  7. The wavelength associated with a golf ball weighing 300 g and moving a...

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  8. Which of the following pairs is isodiaphers?

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  9. In Bohr’s stationary orbits

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  10. The distance between 4^(th) and 3^(rd) Bohr orbits of He^(+) is :

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  11. Line spectra is characteristic of:

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  12. With increasing principal quantum number, the energy difference betwee...

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  13. The total number of orbitals in M shell of an atom is

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  14. Which of the following statements is correct?

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  15. The number of unpaired electrons in ""(27)Co is

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  16. The numbers of spherical and angular nodes in 4f orbitals, respectivel...

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  17. Which of the following sets represents isoelectronic species?

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  18. The electronic configuration of ""(24)Cr is

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  19. The number of possible orientations of d orbitals in space is

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  20. Which electronic configuration does not follow the Aufbau rule? : 1s...

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