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Why wave theory of light could not expla...

Why wave theory of light could not explain the photoelectric effect ? State two reasons. Draw graph between Intensity vs photoelectric current.

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CBSE COMPLEMENTARY MATERIAL-DUAL NATURE OF MATTER AND RADIATION & ATOMS AND NUCLEI-Long Answer Question
  1. Why wave theory of light could not explain the photoelectric effect ? ...

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  2. Why wave theory of light could not explain the photoelectric effect ? ...

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  3. Why wave theory of light could not explain the photoelectric effect ? ...

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  4. A proton is accelerated through a potential difference V. Find the per...

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  5. For what kinetic energy of a neutron will the associated de-Broglie w...

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  6. A nucleus of mass M initially at rest splits into two fragments of mas...

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  7. An electron and proton are possessing the same amount of kinetic energ...

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  8. The electron in a given Bohr orbit has a total energy of -1.51 eV. c...

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  9. Calculate the radius of the third Bohr orbit of hydrogen atom and the ...

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  10. Calculate the longest and shortest wavelength in the Balmer series of ...

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  11. What will be the distance of closest approach of a 5 MeV alpha-particl...

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  12. A 12.5 MeV alpha- particle approaching a gold nucleus is deflected 180...

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  13. Determine the speed of the electron in n=3 orbit of hydrogen atom .

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  14. A sample of a radioactive substance has 10^(6) radioactive nuclei. Its...

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  15. The half life of a radioactive substance is 5 hours. In how much time ...

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  16. At a given instant, there are 25% undecayed radioactive nuclei in a sa...

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  17. Binding energy of ""2He^4 and ""3Li^7 nuclei are 27.37 MeV and 39.4 Me...

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  18. Find the binding energy and binding energy per nucleon of nucleus ""(...

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  19. Is the fission of iron (""(26)Fe^(56)) into (""(13)Al^(28)) as given ...

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  20. Find the maximum energy that beta- particle may have in the following...

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