Related Questions

  1. The radius of the first orbit of the hydrogen atom is a₀. The radius of the second orbit
  2. If an electron and a proton have the same de-Broglie wavelength, then the kinetic
  3. A milli ammeter of range 10 mA has a coil of resistance 1 ohm
  4. The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth
  5. A long horizontal rod has a bead which can slide long its length