Dual Nature of Radiation and Matter

Related Questions

• A caesium photocell, with a steady potential difference of 60V across, is illuminated by a bright point source of light 50 cm away. When the same light is placed 1m away the photoelectrons emitted from the cell

  ---

• In vacuum an electron of energy 10 keV hits tungsten target, then emitted radiation will be

  ---

• If ${\lambda _1}$ and ${\lambda _2}$ are the wavelengths of characteristic X-rays and gamma rays respectively, then the relation between them is

  ---

• If the de-Broglie wavelengths for a proton and for a $\alpha - $particle are equal, then the ratio of their velocities will be

  ---

• Which of the following have highest specific charge

  ---