Related Questions

  1. A carnot’s engine operates with source at 127° C and sink at 27°C
  2. Light of wavelength λ from a point source falls on a small circular obstacle
  3. If the radioactive dacay constant of radium is 1.07 x 10⁻⁴ year⁻¹, then its half-life
  4. Which wavelengths of sun is used finally as electric energy?
  5. The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively