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The velocity of photons different media ...

The velocity of photons different media is............. .

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PRADEEP-DUAL NATURE OF RADIATION AND MATTER-Exercise
  1. In photoelectric effect the energy of the free electron does not depen...

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  2. Photon is not a..........but it is a.......... .

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  3. The velocity of photons different media is............. .

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  4. The intensity of light depends upon the.........present in light.

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  5. The momentum of a photon of energy E is............and of wavelength l...

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  6. De-Broglie wave are associated with a moving particle irrespective of....

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  7. The de-broglie wavelength of a photon of an electromagnetic radiation ...

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  8. A photon and electron have got same de-Broglie wavelength. Total energ...

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  9. The expression for de-Broglie wavelength of an electron moving under a...

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  10. The main aim of Davisson-Germer experiment is to verify............ .

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  11. Given in fig. is the graph between frequency v of the incident light a...

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  12. For photoelectric effect in sodium, fig. shows the plot of cut-off vol...

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  13. When light of wavelength 400nm is incident on the cathode of photocell...

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  14. Radiation of a certain wavelength causes electrons with a maximum kine...

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  15. The electric field associated with a monochromataic beam of light beco...

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  16. Ultraviolet light of wavelength 800 A and 700 A when allowed to fall ...

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  17. Light of wavelength 2000 Å falls on an aluminium surface . In aluminiu...

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  18. The maximum wavelength for which an em wave can ejected electrons form...

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  19. Find the frequency of light which ejects electrons from a metal surfac...

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  20. The work fuction of caseium is 1.8 eV. Light of 4500Å is incident on i...

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