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The momentum of an x-ray photon with lam...

The momentum of an x-ray photon with `lambda = 0.5 Å` is

A

`13.26xx 10^(-26) kg- m//s`

B

`1.326xx10^(-26) kg-m//g`

C

`13.26xx10^(-24) kg-m//s`

D

`13.26 xx10^(-22) kg-m//s`

Text Solution

Verified by Experts

The correct Answer is:
C
`P = (h)/lambda)`
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DC PANDEY-MODERN PHYSICS - 1-Level 1 Objective
  1. The energy of an atom or ion in the first excited state is -13.6 eV. I...

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  2. in order that the short wavelength limit of the continuous X-ray spec...

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  3. The momentum of an x-ray photon with lambda = 0.5 Å is

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  4. The work function of a substance is 1.6 ev. The longest wavelength of ...

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  5. Find the binding anergy of an electron in the ground state of a hydrog...

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  6. What is the energy of a hydrogen atom in the first excited state if th...

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  7. Light of wavelength 330nm falling on a piece of metal ejects electrons...

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  8. Maximum kinetic energy of a photoelectron is E when the wavelength of ...

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  9. if the frequency fo Ka X-ray emitted from the element with atomic numb...

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  10. According to Mseley's law, the ratio of the slope of graph between sqr...

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  11. if the electron in hydrogen orbit jumps form third orbit to second or...

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  12. A potential of 10000 V is applied across an x-ray tube. Find the ratio...

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  13. When a metallic surface is illuminated with monochromatic light of wav...

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  14. The threshold frequency for a certain photosensitive metal is v0. When...

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  15. The frequency of the first line in Lyman series in the hydrogen spect...

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  16. Which enrgy state of doubly ionized lithium (Li^(++) has the same ener...

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  17. Two identical photo-cathodes receive light of frequencies v1 and v2. ...

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  18. The longest wavelength of the Lyman series for hydrogen atom is the sa...

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  19. The wavelength of the Ka line for the uranium is (Z = 92) (R = 1.0973x...

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  20. The frquencies of Kalpha, Kbeta and Lalpha X-rays of a materail are ga...

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