Related Questions

  1. A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
  2. Two vessels separately contain two ideal gases A and B at the same temperature,
  3. A thin glass(refractive index 1.5) lens has optical power of -5D in air.
  4. If the wavelength of light in vacuum be, the wavelength in a medium of refractive index
  5. A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is