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The equation E=pc is valid...

The equation E=pc is valid

A

for an electron as well as for a photon

B

for an electron but not for a photon

C

for a photon but not for an electron

D

neither for an electron nor for a photon

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The correct Answer is:
C
NA
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CP SINGH-PHOTOELECTRIC EFFECT-EXERCISES
  1. Which of the following is correct regarding photons? (i) A photon al...

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  2. The equation E=pc is valid

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  3. Let p and E denote the linear momentum and energy of a photon. If the ...

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  4. The energy of a photon in eV of wavelength lambda nm will be

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  5. If 5% of the energy supplied to a bulb is irradiated as visible light,...

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  6. A hydrogen atom moving at a speed v absorbs a photon of wavelength 122...

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  7. Let (nr) and (nb) be respectively the number of photons emitted by a r...

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  8. A beam of white light is incident normally on a plane surface absorbin...

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  9. Which of the following is correct regarding photo-electric effect? (...

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  10. Which of the following is correct regarding Einstein photo-electric ef...

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  11. As the intensity of incident light increases

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  12. The number of photo - electrons emitted per second from a metal surfac...

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  13. Photons of frequency v fall on a metal surface for which the thershold...

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  14. Which of the following statements about photoelectric effict is/are fa...

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  15. When stopping potential is applied in an experiment on photoelectric e...

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  16. In photoelectric effect

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  17. A metallic surface ejects electrons when exposed to green light of int...

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  18. Lights of two different frequencies whose photons have energies 1 and ...

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  19. Two identical photocathodes receive light of frequency f(1) andf(2) if...

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  20. Radiation of wavelength lambda in indent on a photocell . The fastest ...

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