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If N(red) and N(Blue) are the numbers of...

If` N_(red)` and `N_(Blue)` are the numbers of photons emitted by respective sources of equal power and equal dimensions in unit time, then

A

`N(red) lt N(Blue)`

B

`N(red) =N(Blue)`

C

`N(red) gt N(Blue)

D

`N(red) approx N(Blue)`

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CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
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  2. The equation E = pc is valid

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

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

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

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

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

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

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

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

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  11. Photoelectric cell is also called

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

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

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

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  15. Threshold frequency for photoelectric effect on sodium corresponds to ...

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  16. The photoelectric work function of the emitter of a photocell is 3.63e...

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  17. Thede-Broglie wave corresponding to a particle of mass m and velocity ...

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  18. The following particles are moving with the same speed. The shortest w...

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  19. A photon and an electron have the same wavelength then, the velocity o...

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  20. The de-Broglie wavelength lambda. of a particle isrelated to its kinet...

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