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If the following mater travel with equa...

If the following mater travel with equal velocity the longest wavelength is that of a //am

A

Electron

B

Proton

C

Neutron

D

`alpha` particle

Text Solution

Verified by Experts

The correct Answer is:
A
`lambda = (h)/(mv)`
`lambda` will be if m is small
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CENGAGE CHEMISTRY-ATOMIC STRUCTURE-Concept Applicationexercise(4.2)
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  4. Calculate the radius of bohr's third orbit in hydrogen atom.

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  5. The energy associatied with the first orbit in the hydrogen atom is -...

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  7. Calcultte the enrgy required for the process , He^+ (g) rarr He^(2+...

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  8. Explain why the uncertainty principle has significated when applied to...

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  9. What is the minimum product of the uncertainty in position and the ...

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  10. Why can't we evercome the uncertainty predicted by hesisenherg prin...

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  11. A single electron orbits around a stationary nucleus of charge + Ze wh...

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  12. Find the energy released (in erg) when 2.0 g atom of hydrogen undergoe...

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  13. Stationary He^(o+) ion emits a photon corresponding to the first line ...

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  14. The ratio of energy of photon of lambda = 2000 Å to that of lambda = 4...

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  15. Bohr's model can explain

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  17. If the uncertainty in the position of an electron is zero the nucerta...

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  18. If the following mater travel with equal velocity the longest wavele...

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  20. The Lyman series of hydrogen spectrom can be respectively by the eq...

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