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The frequency of a photon associated wit...

The frequency of a photon associated with an energy of `3.31eV` is ( given `h=6.62xx10^(-34) Js`)

A

`0.8 xx 10^(15) Hz`

B

`1.6 xx 10^(15) Hz`

C

`3.2 xx 10^(15) Hz`

D

`8.0 xx 10^(15) Hz`

Text Solution

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The correct Answer is:
1

E=hv
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-EXERCISE - 1 (C.W)
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  2. The threshold wavelength for emission of photoelectrons from a metal s...

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  3. The frequency of a photon associated with an energy of 3.31eV is ( giv...

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  4. A radiation of wave length 2500A^(0) is incident on a metal plate whos...

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  6. A metal of work function 2.5 eV is irradiated by light. If the emitted...

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  7. The work function of nickle is 5eV. When light of wavelength 2000A^(0)...

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  8. A photocell is illuminated by a small bright source places 1 m away w...

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  9. The threshold wavelength for a surface having a threshold frequency of...

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  10. Two photons of energies twice and thrice the work function of a metal ...

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  11. The momentum of a photon is 33 xx 10^(- 29) kg - m//sec. Its frequency...

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  12. The energy of a photon of wavelength lambda is given by

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  13. The momentum of a photon is 2 xx 10^(-16) gm - cm//sec. Its energy is

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  14. The rest mass of the photon is

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  15. The momentum of the photon of wavelength 5000 Å will be

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  16. The momentum of a photon of energy will be

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  17. A photon in motion has a mass

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  18. If the momentum of a photon is p, then its frequency is

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  19. A particle of mass 5M at rest decays into two particle of masses 2 m a...

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  20. An electron and a photon have same wavelength of 10^(-9) m. If E is th...

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