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When monochromatic radition of intensity...

When monochromatic radition of intensity I falls on a metal surface,the number of phototlectrons and their maximum kinetic energy are N and t respectively.If the intensity of radiation is 2 I,the n umbe of emitted electrons and their maximum kinetic energy are respectiely

A

N and 2 T

B

2 N and T

C

2 N and 2 T

D

N and T.

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MODERN PUBLICATION-UNIT TEST -07-EXERCISE
  1. Which of the following statements is correct?

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  2. The number of photoelectrons emited for a light of a freqeuency v (hig...

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  3. When monochromatic radition of intensity I falls on a metal surface,th...

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  4. The cathode of a photoelectric cell is hanged,such that the work func...

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  5. Einstien's work on photoelectric effect given support to:

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  6. When photons of energy h v fall on an aluminium plate (of work functio...

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  7. The work function of a surface of a phototsensitve materil is 6.2 eV.T...

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

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

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

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

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

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

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

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  15. A photocell employs photoelectric effect to convert

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

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

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

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

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

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