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The idea of the quantum nature of light ...

The idea of the quantum nature of light has emerged in an attempt to explain

A

radioactivity

B

thermionic emission

C

interference of light

D

thermal radiations of a black body

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The correct Answer is:
D
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NIKITA PUBLICATION-ELECTRONS AND PHOTONS -MCQs
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  4. A photon in motion has a mass

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  5. The energy radiated from a source is in the form of

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  6. A metal surface is illuminated by the protons of energy 5 eV and 2.5 e...

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  7. The energy of a photon of wavelength lambda is given by

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  8. The work function of a substance is 1.6 eV. The longest wavelength of ...

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  9. The momentum of moving particle is p . The wavelength lambda of the as...

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  10. Which of the following is incorrect statement regarding photon

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  11. What is the energy , in joule , associated with a photon of wavelength...

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  12. If a photon has velocity c and frequency v , then which of the followi...

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  13. The kinetic mass of a photon is given by

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  14. The number of photons required to give a definite energy W varies

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  15. A quantum of light energy is called

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  16. It is essential to consider light as a stream of photons to explain

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  17. What is the momentum of a photon of frequency v ?

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  18. The kinetic energy (E(k)) of a photoelectron varies with the frequency...

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  19. If the energy of a photon corresponding to a wavelength of 6000 Å is 3...

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