Related Questions

  1. Four indentical thin rods each of mass M and length l, form a square frame
  2. The maximum wavelength of radiations emitted at 900K is 4 µm. What will be the maximum
  3. An unpolarised beam of intensity I is incident on a pair of nicols making an angle
  4. Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
  5. A small oil drop of mass 10⁻⁶kg is hanging in at rest between two plates seperated