Related Questions

  1. Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
  2. If the volume of a block of aluminium is decreased by 1%, the pressure
  3. Electrical force is acting between two charges kept in vacuum. A copper plate
  4. A uranium nucleus ₉₂ U ²³⁸ emits an α-particle and a β-particle in succession.
  5. Out of the following which pair of quantities does not have same dimensions?