Related Questions

  1. A photosensitive metallic surface has work function, hν₀. If photons of energy
  2. Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
  3. If the ratio of amplitude of two superposed waves is 2:1, then the ratio of maximum
  4. The moment of inertia of a thin circular disc about an axis passing through its centre
  5. The physical quantity which does not have the same dimensions as the other three is