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A proton when accelerated through a pote...

A proton when accelerated through a potential difference of V volt has a wavelength `lamda` associated with it. An alpha-particle in order to have the same `lamda` must be accelerated through a potential difference of

A

V/8 volt

B

V/4 volt

C

V volt

D

2V volt

Text Solution

Verified by Experts

The correct Answer is:
1
`lambda=(h)/(p)=(h)/(sqrt(2mvq))(lambda="constant"),v_(1)q_(1)m_(1)=v_(2)q_(2)m_(2)`
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-EXERCISE - 2 (H.W)
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  10. Photons of energy 2.0eV fall on a metal plate and release photoelectro...

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  11. A proton when accelerated through a potential difference of V volt has...

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  12. If the velocity of a particle is increased three times, then the perce...

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  13. If the momentum of electron is changed by P(m) then the de-Broglie wa...

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  14. A proton when accelerated through a p.d of V volt has wavelength lambd...

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  15. If the energy of a particle is reduced to one fourth, then the percent...

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  16. The de Broglie wavelength associated with an electron of velocity 0.3c...

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  17. The uncertainity in the position of a particle is equal to the de-Brog...

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  18. If the uncertainty in the position of proton is 6xx10^-8m, then the mi...

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  19. From Davisson-Germer experiment an alpha particle and a proton are acc...

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  20. If the uncertainity in the position of an electron is 10^(-10) m, then...

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