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The uncertainty in the position of an el...

The uncertainty in the position of an electron `("mass "9.1 xx 10^(-28)g)` moving with a velocity of `3.0 xx 10^(4)cm^(-1)` accurate up to `0.011%`, will be 

A

1.92 cm

B

7.68 cm

C

0.175 cm

D

3.84 cm

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
  1. The wavelength in meters, of an object of mass 1.0g moving with a velo...

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  2. The size of a mircorscopic particle is 1 micron and its mass is 6 xx 1...

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  3. The uncertainty in the position of an electron ("mass "9.1 xx 10^(-28)...

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  4. Uncertainity in the position of an electron ("mass "= 9.1 xx 10^(-9)kg...

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  5. A particle of mass one microgram is confined to move along one directi...

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  6. A microscope using suitable photons is empolyed to locate an electron ...

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  7. If the uncertainty in velocity of a particle of mass 0.1 kg is 6.626 x...

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  8. There is no difference between a 2p and a 3p orbital regarding

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  9. The set of quantum numbers 'n' and 'l' possible for the orbital shown ...

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  10. The probability of finding electron in XY plane for P(z) - orbital is

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  11. What are the values of the orbital angular momentum of an electron in ...

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  12. The maximum number of electrons that can be filled into all the orbita...

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  13. The number of sub levles in the quantum level n = 3 is

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  14. The number of different spatial arrangements for the orbital with 1 = ...

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  15. The maximum number of electrons that can be present in an orbit with s...

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  16. The maximum number of electrons with S = +1//2 in an orbital for which...

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  17. If the value of principal quantum number is 3, the total possible valu...

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  18. An electron has magnetic quantum number as '-3'. Its principal quantum...

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  19. In a multi- electron atom, which of the following orbitals described b...

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  20. How many electrons maximum can have n + 1 = 4 in an atom.

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