Dual Nature of Radiation and Matter

Related Questions

• The de-Broglie wavelength of an electron having $80eV$ of energy is nearly ($1eV = 1.6 \times 10^{–19}$ J, Mass of electron = $9 \times 10^{–31}$ kg Plank’s constant = $6.6 \times 10^{–34}$ J-sec)

  ---

• In the Millikan's experiment, the distance between two horizontal plates is 2.5 cm and the potential difference applied is 250 V. The electric field between the plates will be

  ---

• If the work function of a photometal is 6.825 eV. Its threshold wavelength will be $(c = 3 \times {10^8}\,m/s)$

  ---

• For continuous X-rays produced wavelength is

  ---

• de-Broglie hypothesis treated electrons as

  ---