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Wavelength of electromagnetic radiation is doubled, what will happen to energy of photon?

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Wave Nature of Matter-Exercise
  1. Calculate the de Brogile wavelength for electron moving with a speed o...

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  2. Calculate the momentum of electrons if their wavelength is 2 overset @...

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  3. What is the de-Broglie wavelength of an electron beam accelerated thr...

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  4. What is de -Brogile wavelength of an eectron beam accelerated through ...

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  5. An electron of mass .m. and charge .e. is accelerated from rest throug...

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  6. The minimum wavelength of the X-rays produced by electrons accelerated...

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  7. The de Brogile wave corresponding to a particle of mass .m. and veloci...

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  8. Select the correct option: If an electron and a photon have smae de ...

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  9. Wavelength of electromagnetic radiation is doubled, what will happen t...

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  10. Prove that a photon at rest has no mass.

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  11. Write de-Brogile hypothesis for matter wave and find an expression for...

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  12. An electron and a proton are possessing same amount, of kinetic energy...

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  13. Electron and proton are moving with the same speed, which will have mo...

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  14. An electron and alpha particle have same debrogile wavelength associat...

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  15. Write de-Brogile hypothesis for matter wave and find an expression for...

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  16. Calculate the deBrogile.s wavelngth of an electron of energy 400 eV.

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  17. Write de-Brogile hypothesis for matter wave and find an expression for...

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  18. Why are de-Brogile waves with a moving football not visible?

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  19. Explain why wave nature of matter is not apparent in our daily observa...

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  20. Derive an expression for de-Brogile.s wavelength associstaed with an a...

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