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With the decrease in the wave length of ...

With the decrease in the wave length of the incident radiation the velocity of the photoelectrons emitted from a given metal

A

remains same

B

increases

C

decreases

D

increases first and then decreases

Text Solution

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The correct Answer is:
B
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-C. U. Q
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  4. Sodium surface is illuminated with ultraviolet light and visible radia...

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  5. In photo electric effect, the slope of the straight line graph betwee...

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  7. In an experiment of photo electric emission for incident light of 4000...

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  8. Light of wavelength lambda falls on metal having work functions hc//la...

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  9. Emission of electrons in photoelectric effect is possible, if

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  10. The work function of a metal is

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  11. The process of photo electric emission depends on

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  12. The threshold wavelength of lithium is 8000 A^(0) When light of a wave...

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  14. The necessary condition for photo electric emission is

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  15. At stopping potential, the photo electric current becomes

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  16. In photoelectric effect, stopping potential depends on

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  17. Work function is the energy required

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  18. Threshold wavelenght depends on

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  19. If the work function of a mental is phi(0) then its threshold waveleng...

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  20. The work function of a mental is X eV when light of energy 2X eV is ma...

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