Davison Germer experiment indicates__________________?

Related Mcqs:

1. In Davisson-Germer experiment the diffracted proton from crystal shows______________?

   A. Particle property
   B. Wave property
   C. Light property
   D. Quantum property

2. In double slit experiment we observe _____________________?

   A. interference fringes only
   B. diffraction fringes only
   C. both interference and diffraction fringes
   D. polirized frringes

3. In Young double slit experiment, if white light is used____________________?

   A. alternate dark and bright fringes will be seen
   B. coloured fringes will be seen
   C. no interference fringes will be seen
   D. impossible to predict

4. In double slit experiment if one of the two slit is covered then________________?

   A. no interference fringes are observed
   B. no diffraction fringes are observed
   C. no fringes observed
   D. interference pattern not disturbed

5. Which experiment shows that wavelength of light is smaller than that of sound___________________?

   A. Diffraction
   B. Polarization
   C. Interference
   D. Reflection

6. 0.001 kg mass will be equivalent to_________________?

   A. 2.50 GWh
   B. 25.00 GWh
   C. 0.26 GWh
   D. 250 GWh

7. The existence of Ether wind was experimentally rejected by__________________?

   A. equal to its rest mass
   B. double of its rest mass
   C. infinite
   D. zero

8. If the wavelength of incident radiation is increased in photoemission then_________________?

   A. The maximum kinetic energy of the photoelectrons increases
   B. The minimum kinetic energy of the photoelectrons decreases
   C. The minimum kinetic energy of the photoelectrons increases
   D. The average kinetic energy of the photoelectrons decreases

9. If a diffraction grating is placed in the path of a light beam it reveals______________?

   A. Wave property
   B. Particle property
   C. Energy particle
   D. Electromagnetic wave property

10. Compton effect proves the________________?

    A. Photon theory of light
    B. Dual nature of light
    C. Wave nature of light
    D. Uncertain nature of light