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According to photon theory of light whic...

According to photon theory of light which of the following physical quantities associated with a photon do not/does not change as it collides with an electron in vacuum

A

Speed and momentum

B

Speed only

C

Energy and momentum

D

Energy only

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The correct Answer is:
A
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MTG GUIDE-DUAL NATURE OF MATTER AND RADIATION -NEET Cafe Topicwise Practice Questions (PARTICLE NATURE OF LIGHT (THE PHOTON)
  1. The number of photons of wavelength 540 nm emitted per second by an el...

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  2. A small plate of a metal is placed at a distance of 2m from a monochro...

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  3. Which of the following pheniomeana exhibits particle nature of light ?

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  4. Photon of frequency v has a momentum associated with it. If c is the v...

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  5. The idea of the quantum nature of light has emerged in an attempt to e...

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  6. The minimum intensity of light to be detected by human eye is 10^(-10)...

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  7. What is the momentum of a photon having frequency 1.5 xx 10^(13) Hz ?

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  8. The rest mass of a photon of wavelength lambda is

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  9. Wavelength of a 1 ke V photon is 1.24 xx 10^(-9) m. What is the freque...

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  10. A monochromatic source of light emits photons of frequency 6 xx 10^(14...

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  11. The linear momentum of a 3 MeV photon is

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  12. The energy of a photon of wavelength 390 nm is nearly

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  13. According to photon theory of light which of the following physical qu...

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  14. If h is Plank's constant. Find the momentum of a photon of wavelength ...

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  15. n' photons of wavelength 'lamda' are absorbed by a black body of mass ...

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  16. Photons cannot escape from the surface of a

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  17. A photon of wavelength 4400 Å is passing through vaccum. The effective...

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