Related Questions

  1. Monochromatic light of wavelength 667 nm is produced by a helium neon laser
  2. Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
  3. A proton is moving in a uniform magnetic field B in a circular path of radius a
  4. A body of mass 2 kg is moved by a force F=3x where x is the distance covered.
  5. Zener diode is used