The name of the photon for quantum of light was proposed by________________?

Related Mcqs:

1. If a photon is reflected from the mirror then the change in momentum of each photon is_______________?

   A. Zero
   B. Double
   C. Half
   D. 1

2. After traveling through a vacuum a photon of light entering into some transparent denser medium. Thus the energy of light______________?

   A. Increases because wavelength decreases
   B. Decreases because speed decreases
   C. Remains same
   D. Increases then decrease

3. Which one of the following radiations has the strongest photon?

   A. T.V waves
   B. Microwaves
   C. X-rays
   D. γ-rays

4. Linear momentum of a photon is_______________?

   A. zero
   B. hv/c2
   C. hv/c
   D. c2/hv

5. The linear momentum of an X-ray photon of wavelength 0.1A is_______________?

   A. 6.625x1023N-s
   B. 66.25x1023N-s
   C. 662.5x1023N-s
   D. data is insufficient

6. Rest mass of a photon is________________?

   A. infinite
   B. zero
   C. very small
   D. 1.67 x 10-27 kg

7. A photon is________________?

   A. A unit of energy
   B. A positively charged particle
   C. A quantum of electromagnetic radiation
   D. A unit of wavelength

8. If n number of the photon is striking on a metal surface then total momentum exerted is_______________?

   A. p
   B. n
   C. 0
   D. None

9. A photon of wavelength 900nm behaves like a particle of mass______________?

   A. 5.53 x 10-36kg
   B. 0 kg.
   C. 2.46 x 10-36kg
   D. 1.84 x 10-44kg

10. Photon of highest frequency will be absorbed when transition takes place from_____________?

    A. 1st to 5th orbit
    B. 2nd to 5th orbit
    C. 3rd to 5th orbit
    D. 4th to 5th orbit