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What is photoelectric effect? Why is pho...

What is photoelectric effect? Why is photo electric current proportional to the intesity of incident radiation?

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R G PUBLICATION-DUAL NATURE OF RADIATION AND MATTER-EXERCISE
  1. Give the dimestion of Planck's Constant

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  2. Write down Einstein's photo electric equation and explain each of its ...

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  3. What is photoelectric effect? Why is photo electric current proportion...

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  4. Write down Einstein's photo electric equation and explain each of its ...

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  5. Work function of Caesium is 2.14 eV. Find its threshold frequency. ...

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  6. Find the wavelength of an electron acelerated through a potential diff...

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  7. What is radiation pressure.

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  8. A monochromatic source of light operating 200W emits 4xx10^(20) photon...

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  9. What is the de-Broglie wavelength of an electron in the Bohr's orbit o...

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  10. Derive an expression for the radius of the first orbit of the electron...

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  11. Obtain the binding energies of the nuclei 26^56Fe and 83^209Bi in unit...

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  12. A photo electric surface has work function 2eV. What is the maximum ki...

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  13. There are mainly three ways to eject an electron from the surface of m...

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  14. If kinetic energy of a free electron is increased by two times then b...

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  15. What is the de Broglie wavelength associated with an electron of mas 9...

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  16. What is the de Broglie wavelength associated with a ball of mass 150...

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  17. What determines the intensity of light in the photon picture of light?

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  18. Fill in the blanks X rays is discovered by in.

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  19. Fill in the blanks Einstein was awarded the Nobel Prize in for his c...

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  20. Fill in the blanks Photons are electrically neutral and not deflecte...

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