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Wavelength of an electron is 5Å Velocity...

Wavelength of an electron is `5Å` Velocity of the electron is 

A

`0.79xx10^(6)ms^(-1)`

B

`5.79xx10^(16)ms^(-1)`

C

`5.79xx10^(6)ms^(-1)`

D

`5.79ms^(-1)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
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  7. The size of a mircorscopic particle is 1 micron and its mass is 6 xx 1...

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

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

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

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

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

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

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

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

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