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The work function of a mental is X eV wh...

The work function of a mental is `X eV` when light of energy `2X eV` is made to be incident on it then the maximum kinetic energy of emitted photo electron will be

A

2 eV

B

2X eV

C

XeV

D

3X eV

Text Solution

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The correct Answer is:
C
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-C. U. Q
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  2. If the work function of a mental is phi(0) then its threshold waveleng...

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  7. The Einstein photoelectric equation is based upon the conservation of

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  8. The stopping potential of the photocell is independent of

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  9. The maximum energy of emitted photo electrons is measured by

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  10. Three metals have work function in the ratio 2:3:4 Graphs are drawn fo...

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  11. Which conservation law is obeyed in Einstein's photo electric equation...

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  12. In photo electric effect, the photo electric current

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  13. The photoelectric current can be increased by

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  15. If Planck's constant is denoted by h and the charge by e, experiments ...

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  17. A non-monochromatic light is used in an experiment on photoelectric ef...

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  18. The incident photon involed in the photoelectric effect experiment

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  19. In a photoelectric experiment , the maximum velocity of photoelectric ...

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