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The energy fof an X - ray photon is 2 ke...

The energy fof an X - ray photon is 2 keV,then the frequency (in per second) is:

A

`3.2 xx 10^6`

B

`5 xx 10^(17)`

C

`2 xx 10^(17)`

D

`2 xx 10^(18)`

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MODERN PUBLICATION-UNIT TEST -07-EXERCISE
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  2. What is incorrect photon?

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  3. The energy fof an X - ray photon is 2 keV,then the frequency (in per s...

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  4. Photoelectric effect demonstrate nature of radiation.

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  10. In photoelecrtric effect ,the electrons are ejected from metals,if the...

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  11. For photoelectric emission,tungsten requieds light of 2,300 overset @A...

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  12. The magnitude of saturation photoelctric current depends upon:

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  13. When light of wavelength 300 nm falls on a photoelectric emitter,photo...

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

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  16. The strength of transverse magnetic field required to bend all photoel...

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  17. The momentum of a photon of wavleengh 5,000 overset @A will be

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  18. What is the de-Brogile wavelength of 1 kg mass moving with a velocity ...

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  19. The wavelength of a particle having movement of 2 xx 10^(-28) kg m s^(...

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  20. If the momentum fo particle is doubled,then its de-|B|roglie wavelengt...

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