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Given: The mass of electron is 9.11 × 10...

Given: The mass of electron is `9.11 × 10^(–31)`Kg Planck constant is `6.626 ×10^(–34)`Js, the uncertainty involved in the measurement of velocity within a distance of 0.1Å is:-

A

`6.65 xx 10^(-35) m`

B

`5.79 xx 10^(5) ms^(-1)`

C

`5.79 xx 10^(6) ms^(-1)`

D

`5.79 xx 10^(7) ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Delta x. Deltap ge (h)/(2pi)`
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NARAYNA-STRUCTURE OF ATOM-EXERCISE - III
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  6. The measurement of the electron position is associated with an uncerta...

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  8. Two nuclei have their mass numbers in the ratio of 1:3. The ratio of t...

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  9. If uncertainty in position and momentum are equal then uncertainty in ...

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  10. The uncertainties in the velocities of two particles, A and B are 0.05...

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  11. The de-Broglie wavelength of a particle with mass 1 g and velocity 100...

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  13. Which of the following sets of quantum numbers represent an impossible...

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  18. According to Bohr theory, which of the following transition in hydroge...

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  19. The total number of atomic orbitals in fourth energy level of an atom ...

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  20. If n = 6, the correct sequence for filling of electrons will be.

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