Related Questions

  1. The wavelength of the short radio waves, microwaves, ultraviolet waves are λ₁,λ₂ and λ₃
  2. In an astronomical telescope in normal adjustment a straight black line of length
  3. A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
  4. A spherical drop of capacitance 1μF is broken into eight drops of equal radius.
  5. A person has a minimum distance of distinct vision as 50 cm. The power of lenses