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Photoelectric effect as explained by...

Photoelectric effect as explained by

A

Classical theory

B

Newton's Corpuscular Theory

C

Huygen's Theory of Light

D

Quantum Theory

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CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
  1. In thermionic emission, the transformation of energy is

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  2. When a photon strikes a metal surface, a photoelectron in emission tak...

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  3. Photoelectric effect as explained by

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  4. The strength of photoelectric current depends upon

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  5. Thephotoelectric threshold wavelength of a certain metal is 3315 A.U. ...

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  6. Correct form of Einstein's photoelectricequation is

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  7. The threshold wavelength for photoemission from molybdenum is 2960over...

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  8. The equation E = pc is valid

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  9. If N(red) and N(Blue) are the numbers of photons emitted by respective...

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  10. The threshold wavelength of a metal is 1243 nm its work function will ...

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  11. In the graph of kinetic energy verses frequency, the intercept gives

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  12. When light of wavelength 4000overset@ A falls on photosensitive metal,...

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  13. The slope of frequency of incident light and stopping potential for a ...

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  14. Light of frequency 4nu0 is incident on the metal of the threshold fre...

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  15. If inside the photo cell instead of vaccum,an inert gas is filled, the...

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  16. Momentum of a photon of wavelength 500overset@ A is…..

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  17. Photoelectric cell is also called

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  18. Which of the following phenomena exhibits particle nature of light

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  19. Polychromatic (containing many different frequencies) radiation is use...

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  20. The fast moving electrons are emitted by subjecting the metal surface ...

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