Related Questions

  1. If light emitted from sodium bulb is passed through sodium vapour,
  2. Two closed organ pipes when sounded simultaneously give 4 beats/second.
  3. In Young’s double slit experiment, the wavelength of the light used is doubled
  4. Light of wavelength 500 nm is incident on a metal with work function 2.28 eV.
  5. Find the fundamental frequency of a closed pipe if the length of air column is 42m.