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A photon in motion has a mass...

A photon in motion has a mass

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`m="hv"/c^2`
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AAKASH INSTITUTE ENGLISH-DUAL NATURE OF RADIATION AND MATTER -Try Yourself
  1. A photon in motion has a mass

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  3. The wavelength of a 1 keV photon is 1.24 xx 10^(-9)m. What is the freq...

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  4. The energy of a photon of light is 3eV. Then the wavelength of photon ...

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  5. There are n(1) photons of frequency gamma(1) in a beam of light . In a...

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  6. Find the retarding potential requred to stop the escape of photo elect...

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  7. The work function of a metal is 4.2 eV . Find the threshold wavelength...

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  8. Light of wavelength 3000 Å is incident on the metal surface , having...

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  9. When a monochromatic point source of light is at a distance of 0.2 m...

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  10. For intensity l of a light of waelength 5000 Å the photoelectron sa...

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  11. What will be the ratio of de - Broglie wavelengths of proton and alpha...

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  12. According to de - Broglie , the de - Broglie wavelength for electron i...

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  13. The de - Broglie wavelength of a particle accelerated with 150 vo pote...

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  14. The de Broglie wavelength of a thermal neutron at 927^circC is lamda. ...

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  15. If the kinetic energy of a free electron doubles , its de - Broglie wa...

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  16. In Davisson-Germer experiment, if the angle of diffraction is 52^(@), ...

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  17. Find the reterding potential required to stop electron of the de-Brogl...

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  18. Find the ratio of de Broglie wavelengths of an alpha -perticle and a d...

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  19. Find the speed of an eletron having a wavelength of 10^(-10)m

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  20. The following figure shows a graph for the stopping potential as a fun...

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