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Light of wavleength 5,000 overset @A fal...

Light of wavleength `5,000 overset @A` falls on a photo sensitive plate with photoelectric work function f 1.9 eV.The kinetic energy of phtotoelectrons emitted will be

A

0.58 eV

B

2.48 eV

C

1.24 eV

D

1.16 eV

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MODERN PUBLICATION-UNIT TEST -07-EXERCISE
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  2. The work function of a surface of a phototsensitve materil is 6.2 eV.T...

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  3. Light of wavleength 5,000 overset @A falls on a photo sensitive plate ...

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  4. Photoelectric work function of a metal is 1 eV.Light of wavelength l...

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  5. The figure shows a plot of photocurrent versus anode potential for a p...

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  6. According to Einstein's photoelectric equation, the graph between kine...

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  7. According to Einstein's photoelectric equation, the graph between kine...

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  8. In a photoemmisive cell,with exciting waelength lambda,the fastest ele...

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  9. A photosensitive metallic surface has work function hv0.If photons of ...

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  10. A photocell employs photoelectric effect to convert

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  11. A particle of mass 1 mg has the same wavelength as an electron moving ...

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  12. The kinetic energy of an electron,which is accelerated to the potentia...

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  13. The mass of an electron is m, charge is e and it is accelerated form r...

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  14. The minimum wavelength of the X-rays produced by elecrons accelerated ...

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  15. The de-Broglie wave corresponding to a particle of mass m and velocity...

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  16. If particles are moving with same velocity,then maximum de-Broglie wav...

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  17. If we consider electrons and photons of same wave length, then they w...

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  18. The momentum of a photon of energy 1 M eV(in kg m s^(-1)) will be

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  19. An electron of mass m,when accelerated through a potensital difference...

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  20. An electron beam has a kinetic energuy equal to 100 eV.Find the waveln...

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