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The momentum of a photon of energy 1 MeV...

The momentum of a photon of energy `1 MeV` "in"` kg m//s` will be

A

`0.33 xx 10 ^(6)`

B

` 7 xx 10 ^(-24) `

C

` 10 ^( -22 ) `

D

` 5 xx 10 ^( -22 ) `

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The correct Answer is:
D
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MOTION-PHOTOELECTRIC EFFECT -EXERCISE - 3 SECTION -A (Previous Year Problems (NEET ))
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  7. The work function of a surface of a photosensitive material is 6.2 eV...

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  8. The number of photoelectrons emitted for light of a frequency v (highe...

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  9. Monochromatic light of wavelength 667 nm is produced by a helium neon ...

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  11. A source S(1) is producing 10^(15) photons/s of wavelength 5000 Å Anot...

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  12. The potential difference that must be applied to stop the fastest phot...

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  13. The electron in the hydrogen atom jumps from excited state (n=3) to it...

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  14. Photoelectric emission occurs only when the incident light has more th...

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  15. The work functions for metals A, B and C are respectively 1.92 eV, 2....

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  16. Monochromatic light of wavelength 667 nm is produced by a helium neon ...

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  17. Light of two different frequencies whose photons have energies 1eV and...

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  18. In photoelectric emission process from a metal of work function 1.8 eV...

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